31851092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 70834176

約数和(自身を除く): 38983084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 127, 169, 182, 212, 254, 338, 364, 371, 508, 676, 689, 742, 889, 1183, 1378, 1484, 1651, 1778, 2366, 2756, 3302, 3556, 4732, 4823, 6604, 6731, 8957, 9646, 11557, 13462, 17914, 19292, 21463, 23114, 26924, 35828, 42926, 46228, 47117, 62699, 85852, 87503, 94234, 125398, 150241, 175006, 188468, 250796, 300482, 350012, 600964, 612521, 1137539, 1225042, 2275078, 2450084, 4550156, 7962773, 15925546, 31851092]

約数ペア:

[(1, 31851092), (2, 15925546), (4, 7962773), (7, 4550156), (13, 2450084), (14, 2275078), (26, 1225042), (28, 1137539), (52, 612521), (53, 600964), (91, 350012), (106, 300482), (127, 250796), (169, 188468), (182, 175006), (212, 150241), (254, 125398), (338, 94234), (364, 87503), (371, 85852), (508, 62699), (676, 47117), (689, 46228), (742, 42926), (889, 35828), (1183, 26924), (1378, 23114), (1484, 21463), (1651, 19292), (1778, 17914), (2366, 13462), (2756, 11557), (3302, 9646), (3556, 8957), (4732, 6731), (4823, 6604)]