82740736

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 80

約数和(自身を含む): 184238208

約数和(自身を除く): 101497472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 401, 403, 416, 496, 512, 802, 806, 832, 992, 1604, 1612, 1664, 1984, 3208, 3224, 3328, 3968, 5213, 6416, 6448, 6656, 7936, 10426, 12431, 12832, 12896, 15872, 20852, 24862, 25664, 25792, 41704, 49724, 51328, 51584, 83408, 99448, 102656, 103168, 161603, 166816, 198896, 205312, 206336, 323206, 333632, 397792, 646412, 667264, 795584, 1292824, 1334528, 1591168, 2585648, 2669056, 3182336, 5171296, 6364672, 10342592, 20685184, 41370368, 82740736]

約数ペア:

[(1, 82740736), (2, 41370368), (4, 20685184), (8, 10342592), (13, 6364672), (16, 5171296), (26, 3182336), (31, 2669056), (32, 2585648), (52, 1591168), (62, 1334528), (64, 1292824), (104, 795584), (124, 667264), (128, 646412), (208, 397792), (248, 333632), (256, 323206), (401, 206336), (403, 205312), (416, 198896), (496, 166816), (512, 161603), (802, 103168), (806, 102656), (832, 99448), (992, 83408), (1604, 51584), (1612, 51328), (1664, 49724), (1984, 41704), (3208, 25792), (3224, 25664), (3328, 24862), (3968, 20852), (5213, 15872), (6416, 12896), (6448, 12832), (6656, 12431), (7936, 10426)]