79278316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 74401364

約数列:

[1, 2, 4, 13, 26, 52, 71, 109, 142, 197, 218, 284, 394, 436, 788, 923, 1417, 1846, 2561, 2834, 3692, 5122, 5668, 7739, 10244, 13987, 15478, 21473, 27974, 30956, 42946, 55948, 85892, 100607, 181831, 201214, 279149, 363662, 402428, 558298, 727324, 1116596, 1524583, 3049166, 6098332, 19819579, 39639158, 79278316]

約数ペア:

[(1, 79278316), (2, 39639158), (4, 19819579), (13, 6098332), (26, 3049166), (52, 1524583), (71, 1116596), (109, 727324), (142, 558298), (197, 402428), (218, 363662), (284, 279149), (394, 201214), (436, 181831), (788, 100607), (923, 85892), (1417, 55948), (1846, 42946), (2561, 30956), (2834, 27974), (3692, 21473), (5122, 15478), (5668, 13987), (7739, 10244)]