2158148844

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{82009}}^1$

素因数の和:82079

約数の個数: 72

約数和(自身を含む): 5910624720

約数和(自身を除く): 3752475876

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 6579, 8772, 13158, 26316, 82009, 164018, 246027, 328036, 492054, 738081, 984108, 1394153, 1476162, 2788306, 2952324, 3526387, 4182459, 5576612, 7052774, 8364918, 10579161, 12547377, 14105548, 16729836, 21158322, 25094754, 31737483, 42316644, 50189508, 59948579, 63474966, 119897158, 126949932, 179845737, 239794316, 359691474, 539537211, 719382948, 1079074422, 2158148844]

約数ペア:

[(1, 2158148844), (2, 1079074422), (3, 719382948), (4, 539537211), (6, 359691474), (9, 239794316), (12, 179845737), (17, 126949932), (18, 119897158), (34, 63474966), (36, 59948579), (43, 50189508), (51, 42316644), (68, 31737483), (86, 25094754), (102, 21158322), (129, 16729836), (153, 14105548), (172, 12547377), (204, 10579161), (258, 8364918), (306, 7052774), (387, 5576612), (516, 4182459), (612, 3526387), (731, 2952324), (774, 2788306), (1462, 1476162), (1548, 1394153), (2193, 984108), (2924, 738081), (4386, 492054), (6579, 328036), (8772, 246027), (13158, 164018), (26316, 82009)]