80712108

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 210974400

約数和(自身を除く): 130262292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 149, 164, 246, 298, 367, 369, 447, 492, 596, 734, 738, 894, 1101, 1341, 1468, 1476, 1788, 2202, 2682, 3303, 4404, 5364, 6109, 6606, 12218, 13212, 15047, 18327, 24436, 30094, 36654, 45141, 54683, 54981, 60188, 73308, 90282, 109366, 109962, 135423, 164049, 180564, 218732, 219924, 270846, 328098, 492147, 541692, 656196, 984294, 1968588, 2242003, 4484006, 6726009, 8968012, 13452018, 20178027, 26904036, 40356054, 80712108]

約数ペア:

[(1, 80712108), (2, 40356054), (3, 26904036), (4, 20178027), (6, 13452018), (9, 8968012), (12, 6726009), (18, 4484006), (36, 2242003), (41, 1968588), (82, 984294), (123, 656196), (149, 541692), (164, 492147), (246, 328098), (298, 270846), (367, 219924), (369, 218732), (447, 180564), (492, 164049), (596, 135423), (734, 109962), (738, 109366), (894, 90282), (1101, 73308), (1341, 60188), (1468, 54981), (1476, 54683), (1788, 45141), (2202, 36654), (2682, 30094), (3303, 24436), (4404, 18327), (5364, 15047), (6109, 13212), (6606, 12218)]