42854868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 124645248

約数和(自身を除く): 81790380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 983, 1038, 1211, 1557, 1966, 2076, 2422, 2949, 3114, 3633, 3932, 4844, 5898, 6228, 6881, 7266, 8847, 10899, 11796, 13762, 14532, 17694, 20643, 21798, 27524, 35388, 41286, 43596, 61929, 82572, 123858, 170059, 247716, 340118, 510177, 680236, 1020354, 1190413, 1530531, 2040708, 2380826, 3061062, 3571239, 4761652, 6122124, 7142478, 10713717, 14284956, 21427434, 42854868]

約数ペア:

[(1, 42854868), (2, 21427434), (3, 14284956), (4, 10713717), (6, 7142478), (7, 6122124), (9, 4761652), (12, 3571239), (14, 3061062), (18, 2380826), (21, 2040708), (28, 1530531), (36, 1190413), (42, 1020354), (63, 680236), (84, 510177), (126, 340118), (173, 247716), (252, 170059), (346, 123858), (519, 82572), (692, 61929), (983, 43596), (1038, 41286), (1211, 35388), (1557, 27524), (1966, 21798), (2076, 20643), (2422, 17694), (2949, 14532), (3114, 13762), (3633, 11796), (3932, 10899), (4844, 8847), (5898, 7266), (6228, 6881)]