40781988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 117662720

約数和(自身を除く): 76880732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 468, 558, 702, 806, 837, 937, 1116, 1209, 1404, 1612, 1674, 1874, 2418, 2811, 3348, 3627, 3748, 4836, 5622, 7254, 8433, 10881, 11244, 12181, 14508, 16866, 21762, 24362, 25299, 29047, 33732, 36543, 43524, 48724, 50598, 58094, 73086, 87141, 101196, 109629, 116188, 146172, 174282, 219258, 261423, 328887, 348564, 377611, 438516, 522846, 657774, 755222, 784269, 1045692, 1132833, 1315548, 1510444, 1568538, 2265666, 3137076, 3398499, 4531332, 6796998, 10195497, 13593996, 20390994, 40781988]

約数ペア:

[(1, 40781988), (2, 20390994), (3, 13593996), (4, 10195497), (6, 6796998), (9, 4531332), (12, 3398499), (13, 3137076), (18, 2265666), (26, 1568538), (27, 1510444), (31, 1315548), (36, 1132833), (39, 1045692), (52, 784269), (54, 755222), (62, 657774), (78, 522846), (93, 438516), (108, 377611), (117, 348564), (124, 328887), (156, 261423), (186, 219258), (234, 174282), (279, 146172), (351, 116188), (372, 109629), (403, 101196), (468, 87141), (558, 73086), (702, 58094), (806, 50598), (837, 48724), (937, 43524), (1116, 36543), (1209, 33732), (1404, 29047), (1612, 25299), (1674, 24362), (1874, 21762), (2418, 16866), (2811, 14508), (3348, 12181), (3627, 11244), (3748, 10881), (4836, 8433), (5622, 7254)]