84078018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 202176000

約数和(自身を除く): 118097982

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 47, 58, 69, 87, 94, 138, 141, 149, 174, 207, 261, 282, 298, 414, 423, 447, 522, 667, 846, 894, 1081, 1334, 1341, 1363, 2001, 2162, 2682, 2726, 3243, 3427, 4002, 4089, 4321, 6003, 6486, 6854, 7003, 8178, 8642, 9729, 10281, 12006, 12267, 12963, 14006, 19458, 20562, 21009, 24534, 25926, 30843, 31349, 38889, 42018, 61686, 62698, 63027, 77778, 94047, 99383, 126054, 161069, 188094, 198766, 203087, 282141, 298149, 322138, 406174, 483207, 564282, 596298, 609261, 894447, 966414, 1218522, 1449621, 1788894, 1827783, 2899242, 3655566, 4671001, 9342002, 14013003, 28026006, 42039009, 84078018]

約数ペア:

[(1, 84078018), (2, 42039009), (3, 28026006), (6, 14013003), (9, 9342002), (18, 4671001), (23, 3655566), (29, 2899242), (46, 1827783), (47, 1788894), (58, 1449621), (69, 1218522), (87, 966414), (94, 894447), (138, 609261), (141, 596298), (149, 564282), (174, 483207), (207, 406174), (261, 322138), (282, 298149), (298, 282141), (414, 203087), (423, 198766), (447, 188094), (522, 161069), (667, 126054), (846, 99383), (894, 94047), (1081, 77778), (1334, 63027), (1341, 62698), (1363, 61686), (2001, 42018), (2162, 38889), (2682, 31349), (2726, 30843), (3243, 25926), (3427, 24534), (4002, 21009), (4089, 20562), (4321, 19458), (6003, 14006), (6486, 12963), (6854, 12267), (7003, 12006), (8178, 10281), (8642, 9729)]