25761868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 54698112

約数和(自身を除く): 28936244

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 101, 121, 124, 187, 202, 242, 341, 374, 404, 484, 527, 682, 748, 1054, 1111, 1364, 1717, 2057, 2108, 2222, 3131, 3434, 3751, 4114, 4444, 5797, 6262, 6868, 7502, 8228, 11594, 12221, 12524, 15004, 18887, 23188, 24442, 34441, 37774, 48884, 53227, 63767, 68882, 75548, 106454, 127534, 137764, 207757, 212908, 255068, 378851, 415514, 585497, 757702, 831028, 1170994, 1515404, 2341988, 6440467, 12880934, 25761868]

約数ペア:

[(1, 25761868), (2, 12880934), (4, 6440467), (11, 2341988), (17, 1515404), (22, 1170994), (31, 831028), (34, 757702), (44, 585497), (62, 415514), (68, 378851), (101, 255068), (121, 212908), (124, 207757), (187, 137764), (202, 127534), (242, 106454), (341, 75548), (374, 68882), (404, 63767), (484, 53227), (527, 48884), (682, 37774), (748, 34441), (1054, 24442), (1111, 23188), (1364, 18887), (1717, 15004), (2057, 12524), (2108, 12221), (2222, 11594), (3131, 8228), (3434, 7502), (3751, 6868), (4114, 6262), (4444, 5797)]