31423416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 83462400

約数和(自身を除く): 52038984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 411, 456, 503, 548, 822, 1006, 1096, 1509, 1644, 2012, 2603, 3018, 3288, 4024, 5206, 6036, 7809, 9557, 10412, 12072, 15618, 19114, 20824, 28671, 31236, 38228, 57342, 62472, 68911, 76456, 114684, 137822, 206733, 229368, 275644, 413466, 551288, 826932, 1309309, 1653864, 2618618, 3927927, 5237236, 7855854, 10474472, 15711708, 31423416]

約数ペア:

[(1, 31423416), (2, 15711708), (3, 10474472), (4, 7855854), (6, 5237236), (8, 3927927), (12, 2618618), (19, 1653864), (24, 1309309), (38, 826932), (57, 551288), (76, 413466), (114, 275644), (137, 229368), (152, 206733), (228, 137822), (274, 114684), (411, 76456), (456, 68911), (503, 62472), (548, 57342), (822, 38228), (1006, 31236), (1096, 28671), (1509, 20824), (1644, 19114), (2012, 15618), (2603, 12072), (3018, 10412), (3288, 9557), (4024, 7809), (5206, 6036)]