1991238084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{295787}}^1$

素因数の和:295825

約数の個数: 72

約数和(自身を含む): 5814008928

約数和(自身を除く): 3822770844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 295787, 591574, 887361, 1183148, 1774722, 2662083, 3253657, 3549444, 5028379, 5324166, 6507314, 9760971, 10056758, 10648332, 13014628, 15085137, 19521942, 20113516, 29282913, 30170274, 39043884, 45255411, 55312169, 58565826, 60340548, 90510822, 110624338, 117131652, 165936507, 181021644, 221248676, 331873014, 497809521, 663746028, 995619042, 1991238084]

約数ペア:

[(1, 1991238084), (2, 995619042), (3, 663746028), (4, 497809521), (6, 331873014), (9, 221248676), (11, 181021644), (12, 165936507), (17, 117131652), (18, 110624338), (22, 90510822), (33, 60340548), (34, 58565826), (36, 55312169), (44, 45255411), (51, 39043884), (66, 30170274), (68, 29282913), (99, 20113516), (102, 19521942), (132, 15085137), (153, 13014628), (187, 10648332), (198, 10056758), (204, 9760971), (306, 6507314), (374, 5324166), (396, 5028379), (561, 3549444), (612, 3253657), (748, 2662083), (1122, 1774722), (1683, 1183148), (2244, 887361), (3366, 591574), (6732, 295787)]