156978668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 363073536

約数和(自身を除く): 206094868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 41, 44, 62, 77, 82, 124, 154, 164, 217, 287, 308, 341, 401, 434, 451, 574, 682, 802, 868, 902, 1148, 1271, 1364, 1604, 1804, 2387, 2542, 2807, 3157, 4411, 4774, 5084, 5614, 6314, 8822, 8897, 9548, 11228, 12431, 12628, 13981, 16441, 17644, 17794, 24862, 27962, 30877, 32882, 35588, 49724, 55924, 61754, 65764, 87017, 97867, 115087, 123508, 136741, 174034, 180851, 195734, 230174, 273482, 348068, 361702, 391468, 460348, 509671, 546964, 723404, 957187, 1019342, 1265957, 1914374, 2038684, 2531914, 3567697, 3828748, 5063828, 5606381, 7135394, 11212762, 14270788, 22425524, 39244667, 78489334, 156978668]

約数ペア:

[(1, 156978668), (2, 78489334), (4, 39244667), (7, 22425524), (11, 14270788), (14, 11212762), (22, 7135394), (28, 5606381), (31, 5063828), (41, 3828748), (44, 3567697), (62, 2531914), (77, 2038684), (82, 1914374), (124, 1265957), (154, 1019342), (164, 957187), (217, 723404), (287, 546964), (308, 509671), (341, 460348), (401, 391468), (434, 361702), (451, 348068), (574, 273482), (682, 230174), (802, 195734), (868, 180851), (902, 174034), (1148, 136741), (1271, 123508), (1364, 115087), (1604, 97867), (1804, 87017), (2387, 65764), (2542, 61754), (2807, 55924), (3157, 49724), (4411, 35588), (4774, 32882), (5084, 30877), (5614, 27962), (6314, 24862), (8822, 17794), (8897, 17644), (9548, 16441), (11228, 13981), (12431, 12628)]