68787072

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 207890280

約数和(自身を除く): 139103208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 71, 72, 87, 96, 116, 128, 142, 144, 174, 192, 213, 232, 261, 284, 288, 348, 384, 426, 464, 522, 568, 576, 639, 696, 841, 852, 928, 1044, 1136, 1152, 1278, 1392, 1682, 1704, 1856, 2059, 2088, 2272, 2523, 2556, 2784, 3364, 3408, 3712, 4118, 4176, 4544, 5046, 5112, 5568, 6177, 6728, 6816, 7569, 8236, 8352, 9088, 10092, 10224, 11136, 12354, 13456, 13632, 15138, 16472, 16704, 18531, 20184, 20448, 24708, 26912, 27264, 30276, 32944, 33408, 37062, 40368, 40896, 49416, 53824, 59711, 60552, 65888, 74124, 80736, 81792, 98832, 107648, 119422, 121104, 131776, 148248, 161472, 179133, 197664, 238844, 242208, 263552, 296496, 322944, 358266, 395328, 477688, 484416, 537399, 592992, 716532, 790656, 955376, 968832, 1074798, 1185984, 1433064, 1910752, 2149596, 2371968, 2866128, 3821504, 4299192, 5732256, 7643008, 8598384, 11464512, 17196768, 22929024, 34393536, 68787072]

約数ペア:

[(1, 68787072), (2, 34393536), (3, 22929024), (4, 17196768), (6, 11464512), (8, 8598384), (9, 7643008), (12, 5732256), (16, 4299192), (18, 3821504), (24, 2866128), (29, 2371968), (32, 2149596), (36, 1910752), (48, 1433064), (58, 1185984), (64, 1074798), (71, 968832), (72, 955376), (87, 790656), (96, 716532), (116, 592992), (128, 537399), (142, 484416), (144, 477688), (174, 395328), (192, 358266), (213, 322944), (232, 296496), (261, 263552), (284, 242208), (288, 238844), (348, 197664), (384, 179133), (426, 161472), (464, 148248), (522, 131776), (568, 121104), (576, 119422), (639, 107648), (696, 98832), (841, 81792), (852, 80736), (928, 74124), (1044, 65888), (1136, 60552), (1152, 59711), (1278, 53824), (1392, 49416), (1682, 40896), (1704, 40368), (1856, 37062), (2059, 33408), (2088, 32944), (2272, 30276), (2523, 27264), (2556, 26912), (2784, 24708), (3364, 20448), (3408, 20184), (3712, 18531), (4118, 16704), (4176, 16472), (4544, 15138), (5046, 13632), (5112, 13456), (5568, 12354), (6177, 11136), (6728, 10224), (6816, 10092), (7569, 9088), (8236, 8352)]