71884956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 199035648

約数和(自身を除く): 127150692

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 163, 257, 286, 326, 429, 489, 514, 572, 652, 771, 858, 978, 1028, 1542, 1716, 1793, 1956, 2119, 2827, 3084, 3341, 3586, 4238, 5379, 5654, 6357, 6682, 7172, 8476, 8481, 10023, 10758, 11308, 12714, 13364, 16962, 20046, 21516, 23309, 25428, 33924, 36751, 40092, 41891, 46618, 69927, 73502, 83782, 93236, 110253, 125673, 139854, 147004, 167564, 220506, 251346, 279708, 441012, 460801, 502692, 544583, 921602, 1089166, 1382403, 1633749, 1843204, 2178332, 2764806, 3267498, 5529612, 5990413, 6534996, 11980826, 17971239, 23961652, 35942478, 71884956]

約数ペア:

[(1, 71884956), (2, 35942478), (3, 23961652), (4, 17971239), (6, 11980826), (11, 6534996), (12, 5990413), (13, 5529612), (22, 3267498), (26, 2764806), (33, 2178332), (39, 1843204), (44, 1633749), (52, 1382403), (66, 1089166), (78, 921602), (132, 544583), (143, 502692), (156, 460801), (163, 441012), (257, 279708), (286, 251346), (326, 220506), (429, 167564), (489, 147004), (514, 139854), (572, 125673), (652, 110253), (771, 93236), (858, 83782), (978, 73502), (1028, 69927), (1542, 46618), (1716, 41891), (1793, 40092), (1956, 36751), (2119, 33924), (2827, 25428), (3084, 23309), (3341, 21516), (3586, 20046), (4238, 16962), (5379, 13364), (5654, 12714), (6357, 11308), (6682, 10758), (7172, 10023), (8476, 8481)]