72943806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 164376576

約数和(自身を除く): 91432770

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 97, 186, 194, 291, 311, 403, 582, 622, 806, 933, 1209, 1261, 1866, 2418, 2522, 3007, 3783, 4043, 6014, 7566, 8086, 9021, 9641, 12129, 18042, 19282, 24258, 28923, 30167, 39091, 57846, 60334, 78182, 90501, 117273, 125333, 181002, 234546, 250666, 375999, 392171, 751998, 784342, 935177, 1176513, 1870354, 2353026, 2805531, 5611062, 12157301, 24314602, 36471903, 72943806]

約数ペア:

[(1, 72943806), (2, 36471903), (3, 24314602), (6, 12157301), (13, 5611062), (26, 2805531), (31, 2353026), (39, 1870354), (62, 1176513), (78, 935177), (93, 784342), (97, 751998), (186, 392171), (194, 375999), (291, 250666), (311, 234546), (403, 181002), (582, 125333), (622, 117273), (806, 90501), (933, 78182), (1209, 60334), (1261, 57846), (1866, 39091), (2418, 30167), (2522, 28923), (3007, 24258), (3783, 19282), (4043, 18042), (6014, 12129), (7566, 9641), (8086, 9021)]