31121736

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 80930880

約数和(自身を除く): 49809144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 101, 111, 148, 202, 222, 296, 303, 347, 404, 444, 606, 694, 808, 888, 1041, 1212, 1388, 2082, 2424, 2776, 3737, 4164, 7474, 8328, 11211, 12839, 14948, 22422, 25678, 29896, 35047, 38517, 44844, 51356, 70094, 77034, 89688, 102712, 105141, 140188, 154068, 210282, 280376, 308136, 420564, 841128, 1296739, 2593478, 3890217, 5186956, 7780434, 10373912, 15560868, 31121736]

約数ペア:

[(1, 31121736), (2, 15560868), (3, 10373912), (4, 7780434), (6, 5186956), (8, 3890217), (12, 2593478), (24, 1296739), (37, 841128), (74, 420564), (101, 308136), (111, 280376), (148, 210282), (202, 154068), (222, 140188), (296, 105141), (303, 102712), (347, 89688), (404, 77034), (444, 70094), (606, 51356), (694, 44844), (808, 38517), (888, 35047), (1041, 29896), (1212, 25678), (1388, 22422), (2082, 14948), (2424, 12839), (2776, 11211), (3737, 8328), (4164, 7474)]