80718016

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 166786560

約数和(自身を除く): 86068544

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 89, 148, 178, 296, 356, 383, 592, 712, 766, 1184, 1424, 1532, 2368, 2848, 3064, 3293, 5696, 6128, 6586, 12256, 13172, 14171, 24512, 26344, 28342, 34087, 52688, 56684, 68174, 105376, 113368, 136348, 210752, 226736, 272696, 453472, 545392, 906944, 1090784, 1261219, 2181568, 2522438, 5044876, 10089752, 20179504, 40359008, 80718016]

約数ペア:

[(1, 80718016), (2, 40359008), (4, 20179504), (8, 10089752), (16, 5044876), (32, 2522438), (37, 2181568), (64, 1261219), (74, 1090784), (89, 906944), (148, 545392), (178, 453472), (296, 272696), (356, 226736), (383, 210752), (592, 136348), (712, 113368), (766, 105376), (1184, 68174), (1424, 56684), (1532, 52688), (2368, 34087), (2848, 28342), (3064, 26344), (3293, 24512), (5696, 14171), (6128, 13172), (6586, 12256)]