31539924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3589

約数の個数: 72

約数和(自身を含む): 90403040

約数和(自身を除く): 58863116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 3547, 4446, 7094, 8892, 10641, 14188, 21282, 31923, 42564, 46111, 63846, 67393, 92222, 127692, 134786, 138333, 184444, 202179, 269572, 276666, 404358, 414999, 553332, 606537, 808716, 829998, 876109, 1213074, 1659996, 1752218, 2426148, 2628327, 3504436, 5256654, 7884981, 10513308, 15769962, 31539924]

約数ペア:

[(1, 31539924), (2, 15769962), (3, 10513308), (4, 7884981), (6, 5256654), (9, 3504436), (12, 2628327), (13, 2426148), (18, 1752218), (19, 1659996), (26, 1213074), (36, 876109), (38, 829998), (39, 808716), (52, 606537), (57, 553332), (76, 414999), (78, 404358), (114, 276666), (117, 269572), (156, 202179), (171, 184444), (228, 138333), (234, 134786), (247, 127692), (342, 92222), (468, 67393), (494, 63846), (684, 46111), (741, 42564), (988, 31923), (1482, 21282), (2223, 14188), (2964, 10641), (3547, 8892), (4446, 7094)]