90604136

素因数分解:

$2^3\times 7^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 204192900

約数和(自身を除く): 113588764

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 89, 98, 106, 178, 196, 212, 343, 356, 371, 392, 424, 623, 686, 712, 742, 1246, 1372, 1484, 2401, 2492, 2597, 2744, 2968, 4361, 4717, 4802, 4984, 5194, 8722, 9434, 9604, 10388, 17444, 18179, 18868, 19208, 20776, 30527, 33019, 34888, 36358, 37736, 61054, 66038, 72716, 122108, 127253, 132076, 145432, 213689, 231133, 244216, 254506, 264152, 427378, 462266, 509012, 854756, 924532, 1018024, 1617931, 1709512, 1849064, 3235862, 6471724, 11325517, 12943448, 22651034, 45302068, 90604136]

約数ペア:

[(1, 90604136), (2, 45302068), (4, 22651034), (7, 12943448), (8, 11325517), (14, 6471724), (28, 3235862), (49, 1849064), (53, 1709512), (56, 1617931), (89, 1018024), (98, 924532), (106, 854756), (178, 509012), (196, 462266), (212, 427378), (343, 264152), (356, 254506), (371, 244216), (392, 231133), (424, 213689), (623, 145432), (686, 132076), (712, 127253), (742, 122108), (1246, 72716), (1372, 66038), (1484, 61054), (2401, 37736), (2492, 36358), (2597, 34888), (2744, 33019), (2968, 30527), (4361, 20776), (4717, 19208), (4802, 18868), (4984, 18179), (5194, 17444), (8722, 10388), (9434, 9604)]