181539972

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 467673024

約数和(自身を除く): 286133052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 173, 206, 283, 309, 346, 412, 519, 566, 618, 692, 849, 927, 1038, 1132, 1236, 1557, 1698, 1854, 2076, 2547, 3114, 3396, 3708, 5094, 6228, 10188, 17819, 29149, 35638, 48959, 53457, 58298, 71276, 87447, 97918, 106914, 116596, 146877, 160371, 174894, 195836, 213828, 262341, 293754, 320742, 349788, 440631, 524682, 587508, 641484, 881262, 1049364, 1762524, 5042777, 10085554, 15128331, 20171108, 30256662, 45384993, 60513324, 90769986, 181539972]

約数ペア:

[(1, 181539972), (2, 90769986), (3, 60513324), (4, 45384993), (6, 30256662), (9, 20171108), (12, 15128331), (18, 10085554), (36, 5042777), (103, 1762524), (173, 1049364), (206, 881262), (283, 641484), (309, 587508), (346, 524682), (412, 440631), (519, 349788), (566, 320742), (618, 293754), (692, 262341), (849, 213828), (927, 195836), (1038, 174894), (1132, 160371), (1236, 146877), (1557, 116596), (1698, 106914), (1854, 97918), (2076, 87447), (2547, 71276), (3114, 58298), (3396, 53457), (3708, 48959), (5094, 35638), (6228, 29149), (10188, 17819)]