31868586

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 75600000

約数和(自身を除く): 43731414

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 89, 114, 171, 178, 267, 342, 349, 513, 534, 698, 801, 1026, 1047, 1602, 1691, 2094, 2403, 3141, 3382, 4806, 5073, 6282, 6631, 9423, 10146, 13262, 15219, 18846, 19893, 30438, 31061, 39786, 45657, 59679, 62122, 91314, 93183, 119358, 179037, 186366, 279549, 358074, 559098, 590159, 838647, 1180318, 1677294, 1770477, 3540954, 5311431, 10622862, 15934293, 31868586]

約数ペア:

[(1, 31868586), (2, 15934293), (3, 10622862), (6, 5311431), (9, 3540954), (18, 1770477), (19, 1677294), (27, 1180318), (38, 838647), (54, 590159), (57, 559098), (89, 358074), (114, 279549), (171, 186366), (178, 179037), (267, 119358), (342, 93183), (349, 91314), (513, 62122), (534, 59679), (698, 45657), (801, 39786), (1026, 31061), (1047, 30438), (1602, 19893), (1691, 18846), (2094, 15219), (2403, 13262), (3141, 10146), (3382, 9423), (4806, 6631), (5073, 6282)]