129145408

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 307238400

約数和(自身を除く): 178092992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 79, 82, 89, 112, 158, 164, 178, 224, 287, 316, 328, 356, 448, 553, 574, 623, 632, 656, 712, 1106, 1148, 1246, 1264, 1312, 1424, 2212, 2296, 2492, 2528, 2624, 2848, 3239, 3649, 4424, 4592, 4984, 5056, 5696, 6478, 7031, 7298, 8848, 9184, 9968, 12956, 14062, 14596, 17696, 18368, 19936, 22673, 25543, 25912, 28124, 29192, 35392, 39872, 45346, 49217, 51086, 51824, 56248, 58384, 90692, 98434, 102172, 103648, 112496, 116768, 181384, 196868, 204344, 207296, 224992, 233536, 288271, 362768, 393736, 408688, 449984, 576542, 725536, 787472, 817376, 1153084, 1451072, 1574944, 1634752, 2017897, 2306168, 3149888, 4035794, 4612336, 8071588, 9224672, 16143176, 18449344, 32286352, 64572704, 129145408]

約数ペア:

[(1, 129145408), (2, 64572704), (4, 32286352), (7, 18449344), (8, 16143176), (14, 9224672), (16, 8071588), (28, 4612336), (32, 4035794), (41, 3149888), (56, 2306168), (64, 2017897), (79, 1634752), (82, 1574944), (89, 1451072), (112, 1153084), (158, 817376), (164, 787472), (178, 725536), (224, 576542), (287, 449984), (316, 408688), (328, 393736), (356, 362768), (448, 288271), (553, 233536), (574, 224992), (623, 207296), (632, 204344), (656, 196868), (712, 181384), (1106, 116768), (1148, 112496), (1246, 103648), (1264, 102172), (1312, 98434), (1424, 90692), (2212, 58384), (2296, 56248), (2492, 51824), (2528, 51086), (2624, 49217), (2848, 45346), (3239, 39872), (3649, 35392), (4424, 29192), (4592, 28124), (4984, 25912), (5056, 25543), (5696, 22673), (6478, 19936), (7031, 18368), (7298, 17696), (8848, 14596), (9184, 14062), (9968, 12956)]