64521912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 205148160

約数和(自身を除く): 140626248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 953, 1092, 1209, 1302, 1612, 1736, 1906, 2184, 2418, 2604, 2821, 2859, 3224, 3812, 4836, 5208, 5642, 5718, 6671, 7624, 8463, 9672, 11284, 11436, 12389, 13342, 16926, 20013, 22568, 22872, 24778, 26684, 29543, 33852, 37167, 40026, 49556, 53368, 59086, 67704, 74334, 80052, 86723, 88629, 99112, 118172, 148668, 160104, 173446, 177258, 206801, 236344, 260169, 297336, 346892, 354516, 384059, 413602, 520338, 620403, 693784, 709032, 768118, 827204, 1040676, 1152177, 1240806, 1536236, 1654408, 2081352, 2304354, 2481612, 2688413, 3072472, 4608708, 4963224, 5376826, 8065239, 9217416, 10753652, 16130478, 21507304, 32260956, 64521912]

約数ペア:

[(1, 64521912), (2, 32260956), (3, 21507304), (4, 16130478), (6, 10753652), (7, 9217416), (8, 8065239), (12, 5376826), (13, 4963224), (14, 4608708), (21, 3072472), (24, 2688413), (26, 2481612), (28, 2304354), (31, 2081352), (39, 1654408), (42, 1536236), (52, 1240806), (56, 1152177), (62, 1040676), (78, 827204), (84, 768118), (91, 709032), (93, 693784), (104, 620403), (124, 520338), (156, 413602), (168, 384059), (182, 354516), (186, 346892), (217, 297336), (248, 260169), (273, 236344), (312, 206801), (364, 177258), (372, 173446), (403, 160104), (434, 148668), (546, 118172), (651, 99112), (728, 88629), (744, 86723), (806, 80052), (868, 74334), (953, 67704), (1092, 59086), (1209, 53368), (1302, 49556), (1612, 40026), (1736, 37167), (1906, 33852), (2184, 29543), (2418, 26684), (2604, 24778), (2821, 22872), (2859, 22568), (3224, 20013), (3812, 16926), (4836, 13342), (5208, 12389), (5642, 11436), (5718, 11284), (6671, 9672), (7624, 8463)]