90790506

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 72

約数和(自身を含む): 216088704

約数和(自身を除く): 125298198

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 289, 306, 527, 558, 563, 578, 867, 1054, 1126, 1581, 1689, 1734, 2601, 3162, 3378, 4743, 5067, 5202, 8959, 9486, 9571, 10134, 17453, 17918, 19142, 26877, 28713, 34906, 52359, 53754, 57426, 80631, 86139, 104718, 157077, 161262, 162707, 172278, 296701, 314154, 325414, 488121, 593402, 890103, 976242, 1464363, 1780206, 2670309, 2928726, 5043917, 5340618, 10087834, 15131751, 30263502, 45395253, 90790506]

約数ペア:

[(1, 90790506), (2, 45395253), (3, 30263502), (6, 15131751), (9, 10087834), (17, 5340618), (18, 5043917), (31, 2928726), (34, 2670309), (51, 1780206), (62, 1464363), (93, 976242), (102, 890103), (153, 593402), (186, 488121), (279, 325414), (289, 314154), (306, 296701), (527, 172278), (558, 162707), (563, 161262), (578, 157077), (867, 104718), (1054, 86139), (1126, 80631), (1581, 57426), (1689, 53754), (1734, 52359), (2601, 34906), (3162, 28713), (3378, 26877), (4743, 19142), (5067, 17918), (5202, 17453), (8959, 10134), (9486, 9571)]