87894548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 183321600

約数和(自身を除く): 95427052

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 763, 868, 929, 1526, 1858, 3052, 3379, 3716, 6503, 6758, 13006, 13516, 23653, 26012, 28799, 47306, 57598, 94612, 101261, 115196, 201593, 202522, 403186, 405044, 708827, 806372, 1417654, 2835308, 3139091, 6278182, 12556364, 21973637, 43947274, 87894548]

約数ペア:

[(1, 87894548), (2, 43947274), (4, 21973637), (7, 12556364), (14, 6278182), (28, 3139091), (31, 2835308), (62, 1417654), (109, 806372), (124, 708827), (217, 405044), (218, 403186), (434, 202522), (436, 201593), (763, 115196), (868, 101261), (929, 94612), (1526, 57598), (1858, 47306), (3052, 28799), (3379, 26012), (3716, 23653), (6503, 13516), (6758, 13006)]