90124688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1815

約数の個数: 40

約数和(自身を含む): 182012160

約数和(自身を除く): 91887472

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1667, 1744, 3334, 3379, 6668, 6758, 13336, 13516, 26672, 27032, 51677, 54064, 103354, 181703, 206708, 363406, 413416, 726812, 826832, 1453624, 2907248, 5632793, 11265586, 22531172, 45062344, 90124688]

約数ペア:

[(1, 90124688), (2, 45062344), (4, 22531172), (8, 11265586), (16, 5632793), (31, 2907248), (62, 1453624), (109, 826832), (124, 726812), (218, 413416), (248, 363406), (436, 206708), (496, 181703), (872, 103354), (1667, 54064), (1744, 51677), (3334, 27032), (3379, 26672), (6668, 13516), (6758, 13336)]