71374772

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 159038208

約数和(自身を除く): 87663436

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 434, 476, 527, 691, 833, 868, 1054, 1382, 1519, 1666, 2108, 2764, 3038, 3332, 3689, 4837, 6076, 7378, 9674, 11747, 14756, 19348, 21421, 23494, 25823, 33859, 42842, 46988, 51646, 67718, 82229, 85684, 103292, 135436, 149947, 164458, 299894, 328916, 364157, 575603, 599788, 728314, 1049629, 1151206, 1456628, 2099258, 2302412, 2549099, 4198516, 5098198, 10196396, 17843693, 35687386, 71374772]

約数ペア:

[(1, 71374772), (2, 35687386), (4, 17843693), (7, 10196396), (14, 5098198), (17, 4198516), (28, 2549099), (31, 2302412), (34, 2099258), (49, 1456628), (62, 1151206), (68, 1049629), (98, 728314), (119, 599788), (124, 575603), (196, 364157), (217, 328916), (238, 299894), (434, 164458), (476, 149947), (527, 135436), (691, 103292), (833, 85684), (868, 82229), (1054, 67718), (1382, 51646), (1519, 46988), (1666, 42842), (2108, 33859), (2764, 25823), (3038, 23494), (3332, 21421), (3689, 19348), (4837, 14756), (6076, 11747), (7378, 9674)]