421719012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81919}}^1$

素因数の和:81953

約数の個数: 72

約数和(自身を含む): 1252392960

約数和(自身を除く): 830673948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 81919, 163838, 245757, 327676, 491514, 737271, 901109, 983028, 1064947, 1474542, 1802218, 2129894, 2703327, 2949084, 3194841, 3604436, 4259788, 5406654, 6389682, 8109981, 9584523, 10813308, 11714417, 12779364, 16219962, 19169046, 23428834, 32439924, 35143251, 38338092, 46857668, 70286502, 105429753, 140573004, 210859506, 421719012]

約数ペア:

[(1, 421719012), (2, 210859506), (3, 140573004), (4, 105429753), (6, 70286502), (9, 46857668), (11, 38338092), (12, 35143251), (13, 32439924), (18, 23428834), (22, 19169046), (26, 16219962), (33, 12779364), (36, 11714417), (39, 10813308), (44, 9584523), (52, 8109981), (66, 6389682), (78, 5406654), (99, 4259788), (117, 3604436), (132, 3194841), (143, 2949084), (156, 2703327), (198, 2129894), (234, 1802218), (286, 1474542), (396, 1064947), (429, 983028), (468, 901109), (572, 737271), (858, 491514), (1287, 327676), (1716, 245757), (2574, 163838), (5148, 81919)]