70887856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 155420608

約数和(自身を除く): 84532752

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 61, 74, 104, 122, 148, 151, 208, 244, 296, 302, 481, 488, 592, 604, 793, 962, 976, 1208, 1586, 1924, 1963, 2257, 2416, 3172, 3848, 3926, 4514, 5587, 6344, 7696, 7852, 9028, 9211, 11174, 12688, 15704, 18056, 18422, 22348, 29341, 31408, 36112, 36844, 44696, 58682, 72631, 73688, 89392, 117364, 119743, 145262, 147376, 234728, 239486, 290524, 340807, 469456, 478972, 581048, 681614, 957944, 1162096, 1363228, 1915888, 2726456, 4430491, 5452912, 8860982, 17721964, 35443928, 70887856]

約数ペア:

[(1, 70887856), (2, 35443928), (4, 17721964), (8, 8860982), (13, 5452912), (16, 4430491), (26, 2726456), (37, 1915888), (52, 1363228), (61, 1162096), (74, 957944), (104, 681614), (122, 581048), (148, 478972), (151, 469456), (208, 340807), (244, 290524), (296, 239486), (302, 234728), (481, 147376), (488, 145262), (592, 119743), (604, 117364), (793, 89392), (962, 73688), (976, 72631), (1208, 58682), (1586, 44696), (1924, 36844), (1963, 36112), (2257, 31408), (2416, 29341), (3172, 22348), (3848, 18422), (3926, 18056), (4514, 15704), (5587, 12688), (6344, 11174), (7696, 9211), (7852, 9028)]