72966738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 163481472

約数和(自身を除く): 90514734

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 131, 193, 222, 262, 386, 393, 481, 579, 786, 962, 1158, 1443, 1703, 2509, 2886, 3406, 4847, 5018, 5109, 7141, 7527, 9694, 10218, 14282, 14541, 15054, 21423, 25283, 29082, 42846, 50566, 63011, 75849, 92833, 126022, 151698, 185666, 189033, 278499, 328679, 378066, 556998, 657358, 935471, 986037, 1870942, 1972074, 2806413, 5612826, 12161123, 24322246, 36483369, 72966738]

約数ペア:

[(1, 72966738), (2, 36483369), (3, 24322246), (6, 12161123), (13, 5612826), (26, 2806413), (37, 1972074), (39, 1870942), (74, 986037), (78, 935471), (111, 657358), (131, 556998), (193, 378066), (222, 328679), (262, 278499), (386, 189033), (393, 185666), (481, 151698), (579, 126022), (786, 92833), (962, 75849), (1158, 63011), (1443, 50566), (1703, 42846), (2509, 29082), (2886, 25283), (3406, 21423), (4847, 15054), (5018, 14541), (5109, 14282), (7141, 10218), (7527, 9694)]