9001212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 25025280

約数和(自身を除く): 16024068

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 37, 38, 44, 57, 66, 74, 76, 97, 111, 114, 132, 148, 194, 209, 222, 228, 291, 388, 407, 418, 444, 582, 627, 703, 814, 836, 1067, 1164, 1221, 1254, 1406, 1628, 1843, 2109, 2134, 2442, 2508, 2812, 3201, 3589, 3686, 4218, 4268, 4884, 5529, 6402, 7178, 7372, 7733, 8436, 10767, 11058, 12804, 14356, 15466, 20273, 21534, 22116, 23199, 30932, 39479, 40546, 43068, 46398, 60819, 68191, 78958, 81092, 92796, 118437, 121638, 136382, 157916, 204573, 236874, 243276, 272764, 409146, 473748, 750101, 818292, 1500202, 2250303, 3000404, 4500606, 9001212]

約数ペア:

[(1, 9001212), (2, 4500606), (3, 3000404), (4, 2250303), (6, 1500202), (11, 818292), (12, 750101), (19, 473748), (22, 409146), (33, 272764), (37, 243276), (38, 236874), (44, 204573), (57, 157916), (66, 136382), (74, 121638), (76, 118437), (97, 92796), (111, 81092), (114, 78958), (132, 68191), (148, 60819), (194, 46398), (209, 43068), (222, 40546), (228, 39479), (291, 30932), (388, 23199), (407, 22116), (418, 21534), (444, 20273), (582, 15466), (627, 14356), (703, 12804), (814, 11058), (836, 10767), (1067, 8436), (1164, 7733), (1221, 7372), (1254, 7178), (1406, 6402), (1628, 5529), (1843, 4884), (2109, 4268), (2134, 4218), (2442, 3686), (2508, 3589), (2812, 3201)]