43218708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 110801376

約数和(自身を除く): 67582668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 169, 202, 211, 303, 338, 404, 422, 507, 606, 633, 676, 844, 1014, 1212, 1266, 1313, 2028, 2532, 2626, 2743, 3939, 5252, 5486, 7878, 8229, 10972, 15756, 16458, 17069, 21311, 32916, 34138, 35659, 42622, 51207, 63933, 68276, 71318, 85244, 102414, 106977, 127866, 142636, 204828, 213954, 255732, 277043, 427908, 554086, 831129, 1108172, 1662258, 3324516, 3601559, 7203118, 10804677, 14406236, 21609354, 43218708]

約数ペア:

[(1, 43218708), (2, 21609354), (3, 14406236), (4, 10804677), (6, 7203118), (12, 3601559), (13, 3324516), (26, 1662258), (39, 1108172), (52, 831129), (78, 554086), (101, 427908), (156, 277043), (169, 255732), (202, 213954), (211, 204828), (303, 142636), (338, 127866), (404, 106977), (422, 102414), (507, 85244), (606, 71318), (633, 68276), (676, 63933), (844, 51207), (1014, 42622), (1212, 35659), (1266, 34138), (1313, 32916), (2028, 21311), (2532, 17069), (2626, 16458), (2743, 15756), (3939, 10972), (5252, 8229), (5486, 7878)]