87678656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6199}}^1$

素因数の和:6241

約数の個数: 56

約数和(自身を含む): 198424800

約数和(自身を除く): 110746144

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 6199, 7072, 12398, 14144, 24796, 49592, 80587, 99184, 105383, 161174, 198368, 210766, 322348, 396736, 421532, 644696, 843064, 1289392, 1369979, 1686128, 2578784, 2739958, 3372256, 5157568, 5479916, 6744512, 10959832, 21919664, 43839328, 87678656]

約数ペア:

[(1, 87678656), (2, 43839328), (4, 21919664), (8, 10959832), (13, 6744512), (16, 5479916), (17, 5157568), (26, 3372256), (32, 2739958), (34, 2578784), (52, 1686128), (64, 1369979), (68, 1289392), (104, 843064), (136, 644696), (208, 421532), (221, 396736), (272, 322348), (416, 210766), (442, 198368), (544, 161174), (832, 105383), (884, 99184), (1088, 80587), (1768, 49592), (3536, 24796), (6199, 14144), (7072, 12398)]