51514866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 80

約数和(自身を含む): 126663768

約数和(自身を除く): 75148902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 81, 117, 122, 162, 183, 234, 351, 366, 401, 549, 702, 793, 802, 1053, 1098, 1203, 1586, 1647, 2106, 2379, 2406, 3294, 3609, 4758, 4941, 5213, 7137, 7218, 9882, 10426, 10827, 14274, 15639, 21411, 21654, 24461, 31278, 32481, 42822, 46917, 48922, 64233, 64962, 73383, 93834, 128466, 140751, 146766, 220149, 281502, 317993, 422253, 440298, 635986, 660447, 844506, 953979, 1320894, 1907958, 1981341, 2861937, 3962682, 5723874, 8585811, 17171622, 25757433, 51514866]

約数ペア:

[(1, 51514866), (2, 25757433), (3, 17171622), (6, 8585811), (9, 5723874), (13, 3962682), (18, 2861937), (26, 1981341), (27, 1907958), (39, 1320894), (54, 953979), (61, 844506), (78, 660447), (81, 635986), (117, 440298), (122, 422253), (162, 317993), (183, 281502), (234, 220149), (351, 146766), (366, 140751), (401, 128466), (549, 93834), (702, 73383), (793, 64962), (802, 64233), (1053, 48922), (1098, 46917), (1203, 42822), (1586, 32481), (1647, 31278), (2106, 24461), (2379, 21654), (2406, 21411), (3294, 15639), (3609, 14274), (4758, 10827), (4941, 10426), (5213, 9882), (7137, 7218)]