16749964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 39472272

約数和(自身を除く): 22722308

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 457, 476, 539, 748, 833, 914, 1078, 1309, 1666, 1828, 2156, 2618, 3199, 3332, 5027, 5236, 6398, 7769, 9163, 10054, 12796, 15538, 18326, 20108, 22393, 31076, 35189, 36652, 44786, 54383, 70378, 85459, 89572, 108766, 140756, 170918, 217532, 246323, 341836, 380681, 492646, 598213, 761362, 985292, 1196426, 1522724, 2392852, 4187491, 8374982, 16749964]

約数ペア:

[(1, 16749964), (2, 8374982), (4, 4187491), (7, 2392852), (11, 1522724), (14, 1196426), (17, 985292), (22, 761362), (28, 598213), (34, 492646), (44, 380681), (49, 341836), (68, 246323), (77, 217532), (98, 170918), (119, 140756), (154, 108766), (187, 89572), (196, 85459), (238, 70378), (308, 54383), (374, 44786), (457, 36652), (476, 35189), (539, 31076), (748, 22393), (833, 20108), (914, 18326), (1078, 15538), (1309, 12796), (1666, 10054), (1828, 9163), (2156, 7769), (2618, 6398), (3199, 5236), (3332, 5027)]