31877664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 106686720

約数和(自身を除く): 74809056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 78, 82, 84, 89, 91, 96, 104, 112, 123, 156, 164, 168, 178, 182, 208, 224, 246, 267, 273, 287, 312, 328, 336, 356, 364, 416, 492, 533, 534, 546, 574, 623, 624, 656, 672, 712, 728, 861, 984, 1066, 1068, 1092, 1148, 1157, 1246, 1248, 1312, 1424, 1456, 1599, 1722, 1869, 1968, 2132, 2136, 2184, 2296, 2314, 2492, 2848, 2912, 3198, 3444, 3471, 3649, 3731, 3738, 3936, 4264, 4272, 4368, 4592, 4628, 4984, 6396, 6888, 6942, 7298, 7462, 7476, 8099, 8528, 8544, 8736, 9184, 9256, 9968, 10947, 11193, 12792, 13776, 13884, 14596, 14924, 14952, 16198, 17056, 18512, 19936, 21894, 22386, 24297, 25543, 25584, 27552, 27768, 29192, 29848, 29904, 32396, 37024, 43788, 44772, 47437, 48594, 51086, 51168, 55536, 58384, 59696, 59808, 64792, 76629, 87576, 89544, 94874, 97188, 102172, 111072, 116768, 119392, 129584, 142311, 153258, 175152, 179088, 189748, 194376, 204344, 259168, 284622, 306516, 332059, 350304, 358176, 379496, 388752, 408688, 569244, 613032, 664118, 758992, 777504, 817376, 996177, 1138488, 1226064, 1328236, 1517984, 1992354, 2276976, 2452128, 2656472, 3984708, 4553952, 5312944, 7969416, 10625888, 15938832, 31877664]

約数ペア:

[(1, 31877664), (2, 15938832), (3, 10625888), (4, 7969416), (6, 5312944), (7, 4553952), (8, 3984708), (12, 2656472), (13, 2452128), (14, 2276976), (16, 1992354), (21, 1517984), (24, 1328236), (26, 1226064), (28, 1138488), (32, 996177), (39, 817376), (41, 777504), (42, 758992), (48, 664118), (52, 613032), (56, 569244), (78, 408688), (82, 388752), (84, 379496), (89, 358176), (91, 350304), (96, 332059), (104, 306516), (112, 284622), (123, 259168), (156, 204344), (164, 194376), (168, 189748), (178, 179088), (182, 175152), (208, 153258), (224, 142311), (246, 129584), (267, 119392), (273, 116768), (287, 111072), (312, 102172), (328, 97188), (336, 94874), (356, 89544), (364, 87576), (416, 76629), (492, 64792), (533, 59808), (534, 59696), (546, 58384), (574, 55536), (623, 51168), (624, 51086), (656, 48594), (672, 47437), (712, 44772), (728, 43788), (861, 37024), (984, 32396), (1066, 29904), (1068, 29848), (1092, 29192), (1148, 27768), (1157, 27552), (1246, 25584), (1248, 25543), (1312, 24297), (1424, 22386), (1456, 21894), (1599, 19936), (1722, 18512), (1869, 17056), (1968, 16198), (2132, 14952), (2136, 14924), (2184, 14596), (2296, 13884), (2314, 13776), (2492, 12792), (2848, 11193), (2912, 10947), (3198, 9968), (3444, 9256), (3471, 9184), (3649, 8736), (3731, 8544), (3738, 8528), (3936, 8099), (4264, 7476), (4272, 7462), (4368, 7298), (4592, 6942), (4628, 6888), (4984, 6396)]