7888930164

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{15031}}^1$

素因数の和:15341

約数の個数: 72

約数和(自身を含む): 20354530560

約数和(自身を除く): 12465600396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 239, 244, 366, 478, 549, 717, 732, 956, 1098, 1434, 2151, 2196, 2868, 4302, 8604, 14579, 15031, 29158, 30062, 43737, 45093, 58316, 60124, 87474, 90186, 131211, 135279, 174948, 180372, 262422, 270558, 524844, 541116, 916891, 1833782, 2750673, 3592409, 3667564, 5501346, 7184818, 8252019, 10777227, 11002692, 14369636, 16504038, 21554454, 32331681, 33008076, 43108908, 64663362, 129326724, 219136949, 438273898, 657410847, 876547796, 1314821694, 1972232541, 2629643388, 3944465082, 7888930164]

約数ペア:

[(1, 7888930164), (2, 3944465082), (3, 2629643388), (4, 1972232541), (6, 1314821694), (9, 876547796), (12, 657410847), (18, 438273898), (36, 219136949), (61, 129326724), (122, 64663362), (183, 43108908), (239, 33008076), (244, 32331681), (366, 21554454), (478, 16504038), (549, 14369636), (717, 11002692), (732, 10777227), (956, 8252019), (1098, 7184818), (1434, 5501346), (2151, 3667564), (2196, 3592409), (2868, 2750673), (4302, 1833782), (8604, 916891), (14579, 541116), (15031, 524844), (29158, 270558), (30062, 262422), (43737, 180372), (45093, 174948), (58316, 135279), (60124, 131211), (87474, 90186)]