77887744

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 179692128

約数和(自身を除く): 101804384

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 1627, 2176, 2816, 2992, 3254, 4352, 5984, 6508, 11968, 13016, 17897, 23936, 26032, 27659, 35794, 47872, 52064, 55318, 71588, 104128, 110636, 143176, 208256, 221272, 286352, 304249, 416512, 442544, 572704, 608498, 885088, 1145408, 1216996, 1770176, 2290816, 2433992, 3540352, 4581632, 4867984, 7080704, 9735968, 19471936, 38943872, 77887744]

約数ペア:

[(1, 77887744), (2, 38943872), (4, 19471936), (8, 9735968), (11, 7080704), (16, 4867984), (17, 4581632), (22, 3540352), (32, 2433992), (34, 2290816), (44, 1770176), (64, 1216996), (68, 1145408), (88, 885088), (128, 608498), (136, 572704), (176, 442544), (187, 416512), (256, 304249), (272, 286352), (352, 221272), (374, 208256), (544, 143176), (704, 110636), (748, 104128), (1088, 71588), (1408, 55318), (1496, 52064), (1627, 47872), (2176, 35794), (2816, 27659), (2992, 26032), (3254, 23936), (4352, 17897), (5984, 13016), (6508, 11968)]