72816896

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 154526400

約数和(自身を除く): 81709504

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 128, 149, 166, 184, 256, 298, 332, 368, 596, 664, 736, 1192, 1328, 1472, 1909, 2384, 2656, 2944, 3427, 3818, 4768, 5312, 5888, 6854, 7636, 9536, 10624, 12367, 13708, 15272, 19072, 21248, 24734, 27416, 30544, 38144, 49468, 54832, 61088, 98936, 109664, 122176, 197872, 219328, 244352, 284441, 395744, 438656, 488704, 568882, 791488, 877312, 1137764, 1582976, 2275528, 3165952, 4551056, 9102112, 18204224, 36408448, 72816896]

約数ペア:

[(1, 72816896), (2, 36408448), (4, 18204224), (8, 9102112), (16, 4551056), (23, 3165952), (32, 2275528), (46, 1582976), (64, 1137764), (83, 877312), (92, 791488), (128, 568882), (149, 488704), (166, 438656), (184, 395744), (256, 284441), (298, 244352), (332, 219328), (368, 197872), (596, 122176), (664, 109664), (736, 98936), (1192, 61088), (1328, 54832), (1472, 49468), (1909, 38144), (2384, 30544), (2656, 27416), (2944, 24734), (3427, 21248), (3818, 19072), (4768, 15272), (5312, 13708), (5888, 12367), (6854, 10624), (7636, 9536)]