71406426

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 191116800

約数和(自身を除く): 119710374

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 157, 182, 221, 238, 273, 294, 314, 343, 357, 442, 471, 546, 637, 663, 686, 714, 833, 942, 1029, 1099, 1274, 1326, 1547, 1666, 1911, 2041, 2058, 2198, 2499, 2669, 3094, 3297, 3822, 4082, 4459, 4641, 4998, 5338, 5831, 6123, 6594, 7693, 8007, 8918, 9282, 10829, 11662, 12246, 13377, 14287, 15386, 16014, 17493, 18683, 21658, 23079, 26754, 28574, 32487, 34697, 34986, 37366, 42861, 46158, 53851, 56049, 64974, 69394, 75803, 85722, 100009, 104091, 107702, 112098, 130781, 151606, 161553, 200018, 208182, 227409, 242879, 261562, 300027, 323106, 392343, 454818, 485758, 600054, 700063, 728637, 784686, 915467, 1400126, 1457274, 1700153, 1830934, 2100189, 2746401, 3400306, 4200378, 5100459, 5492802, 10200918, 11901071, 23802142, 35703213, 71406426]

約数ペア:

[(1, 71406426), (2, 35703213), (3, 23802142), (6, 11901071), (7, 10200918), (13, 5492802), (14, 5100459), (17, 4200378), (21, 3400306), (26, 2746401), (34, 2100189), (39, 1830934), (42, 1700153), (49, 1457274), (51, 1400126), (78, 915467), (91, 784686), (98, 728637), (102, 700063), (119, 600054), (147, 485758), (157, 454818), (182, 392343), (221, 323106), (238, 300027), (273, 261562), (294, 242879), (314, 227409), (343, 208182), (357, 200018), (442, 161553), (471, 151606), (546, 130781), (637, 112098), (663, 107702), (686, 104091), (714, 100009), (833, 85722), (942, 75803), (1029, 69394), (1099, 64974), (1274, 56049), (1326, 53851), (1547, 46158), (1666, 42861), (1911, 37366), (2041, 34986), (2058, 34697), (2198, 32487), (2499, 28574), (2669, 26754), (3094, 23079), (3297, 21658), (3822, 18683), (4082, 17493), (4459, 16014), (4641, 15386), (4998, 14287), (5338, 13377), (5831, 12246), (6123, 11662), (6594, 10829), (7693, 9282), (8007, 8918)]