72615568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14051}}^1$

素因数の和:14095

約数の個数: 40

約数和(自身を含む): 156820320

約数和(自身を除く): 84204752

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 14051, 28102, 56204, 112408, 224816, 238867, 266969, 477734, 533938, 955468, 1067876, 1910936, 2135752, 3821872, 4271504, 4538473, 9076946, 18153892, 36307784, 72615568]

約数ペア:

[(1, 72615568), (2, 36307784), (4, 18153892), (8, 9076946), (16, 4538473), (17, 4271504), (19, 3821872), (34, 2135752), (38, 1910936), (68, 1067876), (76, 955468), (136, 533938), (152, 477734), (272, 266969), (304, 238867), (323, 224816), (646, 112408), (1292, 56204), (2584, 28102), (5168, 14051)]