26985868

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 36518132

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 89, 91, 98, 119, 178, 182, 196, 221, 238, 343, 356, 364, 442, 476, 623, 637, 686, 833, 884, 1157, 1246, 1274, 1372, 1513, 1547, 1666, 2314, 2492, 2548, 3026, 3094, 3332, 4361, 4459, 4628, 5831, 6052, 6188, 8099, 8722, 8918, 10591, 10829, 11662, 16198, 17444, 17836, 19669, 21182, 21658, 23324, 30527, 32396, 39338, 42364, 43316, 56693, 61054, 74137, 75803, 78676, 113386, 122108, 137683, 148274, 151606, 226772, 275366, 296548, 303212, 396851, 518959, 550732, 793702, 963781, 1037918, 1587404, 1927562, 2075836, 3855124, 6746467, 13492934, 26985868]

約数ペア:

[(1, 26985868), (2, 13492934), (4, 6746467), (7, 3855124), (13, 2075836), (14, 1927562), (17, 1587404), (26, 1037918), (28, 963781), (34, 793702), (49, 550732), (52, 518959), (68, 396851), (89, 303212), (91, 296548), (98, 275366), (119, 226772), (178, 151606), (182, 148274), (196, 137683), (221, 122108), (238, 113386), (343, 78676), (356, 75803), (364, 74137), (442, 61054), (476, 56693), (623, 43316), (637, 42364), (686, 39338), (833, 32396), (884, 30527), (1157, 23324), (1246, 21658), (1274, 21182), (1372, 19669), (1513, 17836), (1547, 17444), (1666, 16198), (2314, 11662), (2492, 10829), (2548, 10591), (3026, 8918), (3094, 8722), (3332, 8099), (4361, 6188), (4459, 6052), (4628, 5831)]