2221164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 6289920

約数和(自身を除く): 4068756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 79, 99, 132, 142, 158, 198, 213, 237, 284, 316, 396, 426, 474, 639, 711, 781, 852, 869, 948, 1278, 1422, 1562, 1738, 2343, 2556, 2607, 2844, 3124, 3476, 4686, 5214, 5609, 7029, 7821, 9372, 10428, 11218, 14058, 15642, 16827, 22436, 28116, 31284, 33654, 50481, 61699, 67308, 100962, 123398, 185097, 201924, 246796, 370194, 555291, 740388, 1110582, 2221164]

約数ペア:

[(1, 2221164), (2, 1110582), (3, 740388), (4, 555291), (6, 370194), (9, 246796), (11, 201924), (12, 185097), (18, 123398), (22, 100962), (33, 67308), (36, 61699), (44, 50481), (66, 33654), (71, 31284), (79, 28116), (99, 22436), (132, 16827), (142, 15642), (158, 14058), (198, 11218), (213, 10428), (237, 9372), (284, 7821), (316, 7029), (396, 5609), (426, 5214), (474, 4686), (639, 3476), (711, 3124), (781, 2844), (852, 2607), (869, 2556), (948, 2343), (1278, 1738), (1422, 1562)]