31297824

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 72

約数和(自身を含む): 89909820

約数和(自身を除く): 58611996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 997, 1308, 1744, 1962, 1994, 2616, 2991, 3488, 3924, 3988, 5232, 5982, 7848, 7976, 8973, 10464, 11964, 15696, 15952, 17946, 23928, 31392, 31904, 35892, 47856, 71784, 95712, 108673, 143568, 217346, 287136, 326019, 434692, 652038, 869384, 978057, 1304076, 1738768, 1956114, 2608152, 3477536, 3912228, 5216304, 7824456, 10432608, 15648912, 31297824]

約数ペア:

[(1, 31297824), (2, 15648912), (3, 10432608), (4, 7824456), (6, 5216304), (8, 3912228), (9, 3477536), (12, 2608152), (16, 1956114), (18, 1738768), (24, 1304076), (32, 978057), (36, 869384), (48, 652038), (72, 434692), (96, 326019), (109, 287136), (144, 217346), (218, 143568), (288, 108673), (327, 95712), (436, 71784), (654, 47856), (872, 35892), (981, 31904), (997, 31392), (1308, 23928), (1744, 17946), (1962, 15952), (1994, 15696), (2616, 11964), (2991, 10464), (3488, 8973), (3924, 7976), (3988, 7848), (5232, 5982)]