31481632

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 80438400

約数和(自身を除く): 48956768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 532, 569, 608, 728, 988, 1064, 1138, 1456, 1729, 1976, 2128, 2276, 2912, 3458, 3952, 3983, 4256, 4552, 6916, 7397, 7904, 7966, 9104, 10811, 13832, 14794, 15932, 18208, 21622, 27664, 29588, 31864, 43244, 51779, 55328, 59176, 63728, 75677, 86488, 103558, 118352, 127456, 140543, 151354, 172976, 207116, 236704, 281086, 302708, 345952, 414232, 562172, 605416, 828464, 983801, 1124344, 1210832, 1656928, 1967602, 2248688, 2421664, 3935204, 4497376, 7870408, 15740816, 31481632]

約数ペア:

[(1, 31481632), (2, 15740816), (4, 7870408), (7, 4497376), (8, 3935204), (13, 2421664), (14, 2248688), (16, 1967602), (19, 1656928), (26, 1210832), (28, 1124344), (32, 983801), (38, 828464), (52, 605416), (56, 562172), (76, 414232), (91, 345952), (104, 302708), (112, 281086), (133, 236704), (152, 207116), (182, 172976), (208, 151354), (224, 140543), (247, 127456), (266, 118352), (304, 103558), (364, 86488), (416, 75677), (494, 63728), (532, 59176), (569, 55328), (608, 51779), (728, 43244), (988, 31864), (1064, 29588), (1138, 27664), (1456, 21622), (1729, 18208), (1976, 15932), (2128, 14794), (2276, 13832), (2912, 10811), (3458, 9104), (3952, 7966), (3983, 7904), (4256, 7397), (4552, 6916)]