2889014778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{15569}}^1$

素因数の和:15664

約数の個数: 72

約数和(自身を含む): 6889631580

約数和(自身を除く): 4000616802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 169, 183, 234, 338, 366, 507, 549, 793, 1014, 1098, 1521, 1586, 2379, 3042, 4758, 7137, 10309, 14274, 15569, 20618, 30927, 31138, 46707, 61854, 92781, 93414, 140121, 185562, 202397, 280242, 404794, 607191, 949709, 1214382, 1821573, 1899418, 2631161, 2849127, 3643146, 5262322, 5698254, 7893483, 8547381, 12346217, 15786966, 17094762, 23680449, 24692434, 37038651, 47360898, 74077302, 111115953, 160500821, 222231906, 321001642, 481502463, 963004926, 1444507389, 2889014778]

約数ペア:

[(1, 2889014778), (2, 1444507389), (3, 963004926), (6, 481502463), (9, 321001642), (13, 222231906), (18, 160500821), (26, 111115953), (39, 74077302), (61, 47360898), (78, 37038651), (117, 24692434), (122, 23680449), (169, 17094762), (183, 15786966), (234, 12346217), (338, 8547381), (366, 7893483), (507, 5698254), (549, 5262322), (793, 3643146), (1014, 2849127), (1098, 2631161), (1521, 1899418), (1586, 1821573), (2379, 1214382), (3042, 949709), (4758, 607191), (7137, 404794), (10309, 280242), (14274, 202397), (15569, 185562), (20618, 140121), (30927, 93414), (31138, 92781), (46707, 61854)]