79713972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 220147200

約数和(自身を除く): 140433228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2399, 2556, 2769, 3692, 4798, 5538, 7197, 8307, 9596, 11076, 14394, 16614, 21591, 28788, 31187, 33228, 43182, 62374, 86364, 93561, 124748, 170329, 187122, 280683, 340658, 374244, 510987, 561366, 681316, 1021974, 1122732, 1532961, 2043948, 2214277, 3065922, 4428554, 6131844, 6642831, 8857108, 13285662, 19928493, 26571324, 39856986, 79713972]

約数ペア:

[(1, 79713972), (2, 39856986), (3, 26571324), (4, 19928493), (6, 13285662), (9, 8857108), (12, 6642831), (13, 6131844), (18, 4428554), (26, 3065922), (36, 2214277), (39, 2043948), (52, 1532961), (71, 1122732), (78, 1021974), (117, 681316), (142, 561366), (156, 510987), (213, 374244), (234, 340658), (284, 280683), (426, 187122), (468, 170329), (639, 124748), (852, 93561), (923, 86364), (1278, 62374), (1846, 43182), (2399, 33228), (2556, 31187), (2769, 28788), (3692, 21591), (4798, 16614), (5538, 14394), (7197, 11076), (8307, 9596)]