87222654

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 206361792

約数和(自身を除く): 119139138

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 433, 558, 589, 722, 866, 1083, 1178, 1299, 1767, 2166, 2598, 3249, 3534, 3897, 5301, 6498, 7794, 8227, 10602, 11191, 13423, 16454, 22382, 24681, 26846, 33573, 40269, 49362, 67146, 74043, 80538, 100719, 120807, 148086, 156313, 201438, 241614, 255037, 312626, 468939, 510074, 765111, 937878, 1406817, 1530222, 2295333, 2813634, 4590666, 4845703, 9691406, 14537109, 29074218, 43611327, 87222654]

約数ペア:

[(1, 87222654), (2, 43611327), (3, 29074218), (6, 14537109), (9, 9691406), (18, 4845703), (19, 4590666), (31, 2813634), (38, 2295333), (57, 1530222), (62, 1406817), (93, 937878), (114, 765111), (171, 510074), (186, 468939), (279, 312626), (342, 255037), (361, 241614), (433, 201438), (558, 156313), (589, 148086), (722, 120807), (866, 100719), (1083, 80538), (1178, 74043), (1299, 67146), (1767, 49362), (2166, 40269), (2598, 33573), (3249, 26846), (3534, 24681), (3897, 22382), (5301, 16454), (6498, 13423), (7794, 11191), (8227, 10602)]