77898352

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 184488192

約数和(自身を除く): 106589840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 163, 238, 251, 272, 326, 476, 502, 652, 952, 1004, 1141, 1304, 1757, 1904, 2008, 2282, 2608, 2771, 3514, 4016, 4267, 4564, 5542, 7028, 8534, 9128, 11084, 14056, 17068, 18256, 19397, 22168, 28112, 29869, 34136, 38794, 40913, 44336, 59738, 68272, 77588, 81826, 119476, 155176, 163652, 238952, 286391, 310352, 327304, 477904, 572782, 654608, 695521, 1145564, 1391042, 2291128, 2782084, 4582256, 4868647, 5564168, 9737294, 11128336, 19474588, 38949176, 77898352]

約数ペア:

[(1, 77898352), (2, 38949176), (4, 19474588), (7, 11128336), (8, 9737294), (14, 5564168), (16, 4868647), (17, 4582256), (28, 2782084), (34, 2291128), (56, 1391042), (68, 1145564), (112, 695521), (119, 654608), (136, 572782), (163, 477904), (238, 327304), (251, 310352), (272, 286391), (326, 238952), (476, 163652), (502, 155176), (652, 119476), (952, 81826), (1004, 77588), (1141, 68272), (1304, 59738), (1757, 44336), (1904, 40913), (2008, 38794), (2282, 34136), (2608, 29869), (2771, 28112), (3514, 22168), (4016, 19397), (4267, 18256), (4564, 17068), (5542, 14056), (7028, 11084), (8534, 9128)]