64251356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 126584640

約数和(自身を除く): 62333284

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 137, 274, 311, 377, 548, 622, 754, 1244, 1508, 1781, 3562, 3973, 4043, 7124, 7946, 8086, 9019, 15892, 16172, 18038, 36076, 42607, 51649, 85214, 103298, 117247, 170428, 206596, 234494, 468988, 553891, 1107782, 1235603, 2215564, 2471206, 4942412, 16062839, 32125678, 64251356]

約数ペア:

[(1, 64251356), (2, 32125678), (4, 16062839), (13, 4942412), (26, 2471206), (29, 2215564), (52, 1235603), (58, 1107782), (116, 553891), (137, 468988), (274, 234494), (311, 206596), (377, 170428), (548, 117247), (622, 103298), (754, 85214), (1244, 51649), (1508, 42607), (1781, 36076), (3562, 18038), (3973, 16172), (4043, 15892), (7124, 9019), (7946, 8086)]