66984148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 156050496

約数和(自身を除く): 89066348

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 748, 847, 1163, 1309, 1694, 2057, 2326, 2618, 3388, 4114, 4652, 5236, 8141, 8228, 12793, 14399, 16282, 19771, 25586, 28798, 32564, 39542, 51172, 57596, 79084, 89551, 138397, 140723, 179102, 217481, 276794, 281446, 358204, 434962, 553588, 562892, 869924, 985061, 1522367, 1970122, 2392291, 3044734, 3940244, 4784582, 6089468, 9569164, 16746037, 33492074, 66984148]

約数ペア:

[(1, 66984148), (2, 33492074), (4, 16746037), (7, 9569164), (11, 6089468), (14, 4784582), (17, 3940244), (22, 3044734), (28, 2392291), (34, 1970122), (44, 1522367), (68, 985061), (77, 869924), (119, 562892), (121, 553588), (154, 434962), (187, 358204), (238, 281446), (242, 276794), (308, 217481), (374, 179102), (476, 140723), (484, 138397), (748, 89551), (847, 79084), (1163, 57596), (1309, 51172), (1694, 39542), (2057, 32564), (2326, 28798), (2618, 25586), (3388, 19771), (4114, 16282), (4652, 14399), (5236, 12793), (8141, 8228)]