90875358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 80

約数和(自身を含む): 234921984

約数和(自身を除く): 144046626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 127, 162, 189, 254, 378, 381, 567, 631, 762, 889, 1134, 1143, 1262, 1778, 1893, 2286, 2667, 3429, 3786, 4417, 5334, 5679, 6858, 8001, 8834, 10287, 11358, 13251, 16002, 17037, 20574, 24003, 26502, 34074, 39753, 48006, 51111, 72009, 79506, 80137, 102222, 119259, 144018, 160274, 238518, 240411, 357777, 480822, 560959, 715554, 721233, 1121918, 1442466, 1682877, 2163699, 3365754, 4327398, 5048631, 6491097, 10097262, 12982194, 15145893, 30291786, 45437679, 90875358]

約数ペア:

[(1, 90875358), (2, 45437679), (3, 30291786), (6, 15145893), (7, 12982194), (9, 10097262), (14, 6491097), (18, 5048631), (21, 4327398), (27, 3365754), (42, 2163699), (54, 1682877), (63, 1442466), (81, 1121918), (126, 721233), (127, 715554), (162, 560959), (189, 480822), (254, 357777), (378, 240411), (381, 238518), (567, 160274), (631, 144018), (762, 119259), (889, 102222), (1134, 80137), (1143, 79506), (1262, 72009), (1778, 51111), (1893, 48006), (2286, 39753), (2667, 34074), (3429, 26502), (3786, 24003), (4417, 20574), (5334, 17037), (5679, 16002), (6858, 13251), (8001, 11358), (8834, 10287)]