71684512

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 150264072

約数和(自身を除く): 78579560

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 313, 421, 544, 626, 842, 1252, 1684, 2504, 3368, 5008, 5321, 6736, 7157, 10016, 10642, 13472, 14314, 21284, 28628, 42568, 57256, 85136, 114512, 131773, 170272, 229024, 263546, 527092, 1054184, 2108368, 2240141, 4216736, 4480282, 8960564, 17921128, 35842256, 71684512]

約数ペア:

[(1, 71684512), (2, 35842256), (4, 17921128), (8, 8960564), (16, 4480282), (17, 4216736), (32, 2240141), (34, 2108368), (68, 1054184), (136, 527092), (272, 263546), (313, 229024), (421, 170272), (544, 131773), (626, 114512), (842, 85136), (1252, 57256), (1684, 42568), (2504, 28628), (3368, 21284), (5008, 14314), (5321, 13472), (6736, 10642), (7157, 10016)]