82538172

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 214643520

約数和(自身を除く): 132105348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 181, 212, 239, 318, 362, 477, 478, 543, 636, 717, 724, 954, 956, 1086, 1434, 1629, 1908, 2151, 2172, 2868, 3258, 4302, 6516, 8604, 9593, 12667, 19186, 25334, 28779, 38001, 38372, 43259, 50668, 57558, 76002, 86337, 86518, 114003, 115116, 129777, 152004, 172674, 173036, 228006, 259554, 345348, 389331, 456012, 519108, 778662, 1557324, 2292727, 4585454, 6878181, 9170908, 13756362, 20634543, 27512724, 41269086, 82538172]

約数ペア:

[(1, 82538172), (2, 41269086), (3, 27512724), (4, 20634543), (6, 13756362), (9, 9170908), (12, 6878181), (18, 4585454), (36, 2292727), (53, 1557324), (106, 778662), (159, 519108), (181, 456012), (212, 389331), (239, 345348), (318, 259554), (362, 228006), (477, 173036), (478, 172674), (543, 152004), (636, 129777), (717, 115116), (724, 114003), (954, 86518), (956, 86337), (1086, 76002), (1434, 57558), (1629, 50668), (1908, 43259), (2151, 38372), (2172, 38001), (2868, 28779), (3258, 25334), (4302, 19186), (6516, 12667), (8604, 9593)]