1217916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{179}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 3669120

約数和(自身を除く): 2451204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 179, 189, 243, 252, 324, 358, 378, 486, 537, 567, 716, 756, 972, 1074, 1134, 1253, 1611, 1701, 2148, 2268, 2506, 3222, 3402, 3759, 4833, 5012, 6444, 6804, 7518, 9666, 11277, 14499, 15036, 19332, 22554, 28998, 33831, 43497, 45108, 57996, 67662, 86994, 101493, 135324, 173988, 202986, 304479, 405972, 608958, 1217916]

約数ペア:

[(1, 1217916), (2, 608958), (3, 405972), (4, 304479), (6, 202986), (7, 173988), (9, 135324), (12, 101493), (14, 86994), (18, 67662), (21, 57996), (27, 45108), (28, 43497), (36, 33831), (42, 28998), (54, 22554), (63, 19332), (81, 15036), (84, 14499), (108, 11277), (126, 9666), (162, 7518), (179, 6804), (189, 6444), (243, 5012), (252, 4833), (324, 3759), (358, 3402), (378, 3222), (486, 2506), (537, 2268), (567, 2148), (716, 1701), (756, 1611), (972, 1253), (1074, 1134)]