89889228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 281299200

約数和(自身を除く): 191409972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 396, 418, 429, 468, 494, 572, 627, 684, 741, 836, 858, 919, 988, 1254, 1287, 1482, 1716, 1838, 1881, 2223, 2508, 2574, 2717, 2757, 2964, 3676, 3762, 4446, 5148, 5434, 5514, 7524, 8151, 8271, 8892, 10109, 10868, 11028, 11947, 16302, 16542, 17461, 20218, 23894, 24453, 30327, 32604, 33084, 34922, 35841, 40436, 47788, 48906, 52383, 60654, 69844, 71682, 90981, 97812, 104766, 107523, 121308, 131417, 143364, 157149, 181962, 192071, 209532, 215046, 226993, 262834, 314298, 363924, 384142, 394251, 430092, 453986, 525668, 576213, 628596, 680979, 768284, 788502, 907972, 1152426, 1182753, 1361958, 1577004, 1728639, 2042937, 2304852, 2365506, 2496923, 2723916, 3457278, 4085874, 4731012, 4993846, 6914556, 7490769, 8171748, 9987692, 14981538, 22472307, 29963076, 44944614, 89889228]

約数ペア:

[(1, 89889228), (2, 44944614), (3, 29963076), (4, 22472307), (6, 14981538), (9, 9987692), (11, 8171748), (12, 7490769), (13, 6914556), (18, 4993846), (19, 4731012), (22, 4085874), (26, 3457278), (33, 2723916), (36, 2496923), (38, 2365506), (39, 2304852), (44, 2042937), (52, 1728639), (57, 1577004), (66, 1361958), (76, 1182753), (78, 1152426), (99, 907972), (114, 788502), (117, 768284), (132, 680979), (143, 628596), (156, 576213), (171, 525668), (198, 453986), (209, 430092), (228, 394251), (234, 384142), (247, 363924), (286, 314298), (342, 262834), (396, 226993), (418, 215046), (429, 209532), (468, 192071), (494, 181962), (572, 157149), (627, 143364), (684, 131417), (741, 121308), (836, 107523), (858, 104766), (919, 97812), (988, 90981), (1254, 71682), (1287, 69844), (1482, 60654), (1716, 52383), (1838, 48906), (1881, 47788), (2223, 40436), (2508, 35841), (2574, 34922), (2717, 33084), (2757, 32604), (2964, 30327), (3676, 24453), (3762, 23894), (4446, 20218), (5148, 17461), (5434, 16542), (5514, 16302), (7524, 11947), (8151, 11028), (8271, 10868), (8892, 10109)]