42909516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 117585104

約数和(自身を除く): 74675588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 277, 331, 468, 554, 662, 831, 993, 1108, 1324, 1662, 1986, 2493, 2979, 3324, 3601, 3972, 4303, 4986, 5958, 7202, 8606, 9972, 10803, 11916, 12909, 14404, 17212, 21606, 25818, 32409, 38727, 43212, 51636, 64818, 77454, 91687, 129636, 154908, 183374, 275061, 366748, 550122, 825183, 1100244, 1191931, 1650366, 2383862, 3300732, 3575793, 4767724, 7151586, 10727379, 14303172, 21454758, 42909516]

約数ペア:

[(1, 42909516), (2, 21454758), (3, 14303172), (4, 10727379), (6, 7151586), (9, 4767724), (12, 3575793), (13, 3300732), (18, 2383862), (26, 1650366), (36, 1191931), (39, 1100244), (52, 825183), (78, 550122), (117, 366748), (156, 275061), (234, 183374), (277, 154908), (331, 129636), (468, 91687), (554, 77454), (662, 64818), (831, 51636), (993, 43212), (1108, 38727), (1324, 32409), (1662, 25818), (1986, 21606), (2493, 17212), (2979, 14404), (3324, 12909), (3601, 11916), (3972, 10803), (4303, 9972), (4986, 8606), (5958, 7202)]