72220512

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 144

約数和(自身を含む): 237695472

約数和(自身を除く): 165474960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1181, 1248, 1274, 1456, 1568, 1911, 2184, 2352, 2362, 2548, 2912, 3543, 3822, 4368, 4704, 4724, 5096, 7086, 7644, 8267, 8736, 9448, 10192, 14172, 15288, 15353, 16534, 18896, 20384, 24801, 28344, 30576, 30706, 33068, 37792, 46059, 49602, 56688, 57869, 61152, 61412, 66136, 92118, 99204, 107471, 113376, 115738, 122824, 132272, 173607, 184236, 198408, 214942, 231476, 245648, 264544, 322413, 347214, 368472, 396816, 429884, 462952, 491296, 644826, 694428, 736944, 752297, 793632, 859768, 925904, 1289652, 1388856, 1473888, 1504594, 1719536, 1851808, 2256891, 2579304, 2777712, 3009188, 3439072, 4513782, 5158608, 5555424, 6018376, 9027564, 10317216, 12036752, 18055128, 24073504, 36110256, 72220512]

約数ペア:

[(1, 72220512), (2, 36110256), (3, 24073504), (4, 18055128), (6, 12036752), (7, 10317216), (8, 9027564), (12, 6018376), (13, 5555424), (14, 5158608), (16, 4513782), (21, 3439072), (24, 3009188), (26, 2777712), (28, 2579304), (32, 2256891), (39, 1851808), (42, 1719536), (48, 1504594), (49, 1473888), (52, 1388856), (56, 1289652), (78, 925904), (84, 859768), (91, 793632), (96, 752297), (98, 736944), (104, 694428), (112, 644826), (147, 491296), (156, 462952), (168, 429884), (182, 396816), (196, 368472), (208, 347214), (224, 322413), (273, 264544), (294, 245648), (312, 231476), (336, 214942), (364, 198408), (392, 184236), (416, 173607), (546, 132272), (588, 122824), (624, 115738), (637, 113376), (672, 107471), (728, 99204), (784, 92118), (1092, 66136), (1176, 61412), (1181, 61152), (1248, 57869), (1274, 56688), (1456, 49602), (1568, 46059), (1911, 37792), (2184, 33068), (2352, 30706), (2362, 30576), (2548, 28344), (2912, 24801), (3543, 20384), (3822, 18896), (4368, 16534), (4704, 15353), (4724, 15288), (5096, 14172), (7086, 10192), (7644, 9448), (8267, 8736)]