79864708

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 187881120

約数和(自身を除く): 108016412

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2179, 2618, 3332, 4358, 5236, 8716, 9163, 15253, 18326, 23969, 30506, 36652, 37043, 47938, 61012, 74086, 95876, 106771, 148172, 167783, 213542, 259301, 335566, 407473, 427084, 518602, 671132, 814946, 1037204, 1174481, 1629892, 1815107, 2348962, 2852311, 3630214, 4697924, 5704622, 7260428, 11409244, 19966177, 39932354, 79864708]

約数ペア:

[(1, 79864708), (2, 39932354), (4, 19966177), (7, 11409244), (11, 7260428), (14, 5704622), (17, 4697924), (22, 3630214), (28, 2852311), (34, 2348962), (44, 1815107), (49, 1629892), (68, 1174481), (77, 1037204), (98, 814946), (119, 671132), (154, 518602), (187, 427084), (196, 407473), (238, 335566), (308, 259301), (374, 213542), (476, 167783), (539, 148172), (748, 106771), (833, 95876), (1078, 74086), (1309, 61012), (1666, 47938), (2156, 37043), (2179, 36652), (2618, 30506), (3332, 23969), (4358, 18326), (5236, 15253), (8716, 9163)]