78841376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3981

約数の個数: 48

約数和(自身を含む): 168834456

約数和(自身を除く): 89993080

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 3917, 5032, 7834, 10064, 15668, 20128, 31336, 62672, 66589, 125344, 133178, 144929, 266356, 289858, 532712, 579716, 1065424, 1159432, 2130848, 2318864, 2463793, 4637728, 4927586, 9855172, 19710344, 39420688, 78841376]

約数ペア:

[(1, 78841376), (2, 39420688), (4, 19710344), (8, 9855172), (16, 4927586), (17, 4637728), (32, 2463793), (34, 2318864), (37, 2130848), (68, 1159432), (74, 1065424), (136, 579716), (148, 532712), (272, 289858), (296, 266356), (544, 144929), (592, 133178), (629, 125344), (1184, 66589), (1258, 62672), (2516, 31336), (3917, 20128), (5032, 15668), (7834, 10064)]