7905996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 23106720

約数和(自身を除く): 15200724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 229, 252, 274, 411, 458, 548, 687, 822, 916, 959, 1233, 1374, 1603, 1644, 1918, 2061, 2466, 2748, 2877, 3206, 3836, 4122, 4809, 4932, 5754, 6412, 8244, 8631, 9618, 11508, 14427, 17262, 19236, 28854, 31373, 34524, 57708, 62746, 94119, 125492, 188238, 219611, 282357, 376476, 439222, 564714, 658833, 878444, 1129428, 1317666, 1976499, 2635332, 3952998, 7905996]

約数ペア:

[(1, 7905996), (2, 3952998), (3, 2635332), (4, 1976499), (6, 1317666), (7, 1129428), (9, 878444), (12, 658833), (14, 564714), (18, 439222), (21, 376476), (28, 282357), (36, 219611), (42, 188238), (63, 125492), (84, 94119), (126, 62746), (137, 57708), (229, 34524), (252, 31373), (274, 28854), (411, 19236), (458, 17262), (548, 14427), (687, 11508), (822, 9618), (916, 8631), (959, 8244), (1233, 6412), (1374, 5754), (1603, 4932), (1644, 4809), (1918, 4122), (2061, 3836), (2466, 3206), (2748, 2877)]