16580778228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{118127}}^1$

素因数の和:118701

約数の個数: 72

約数和(自身を含む): 47986428672

約数和(自身を除く): 31405650444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 557, 1114, 1671, 2228, 3342, 3899, 5013, 6684, 7798, 10026, 11697, 15596, 20052, 23394, 35091, 46788, 70182, 118127, 140364, 236254, 354381, 472508, 708762, 826889, 1063143, 1417524, 1653778, 2126286, 2480667, 3307556, 4252572, 4961334, 7442001, 9922668, 14884002, 29768004, 65796739, 131593478, 197390217, 263186956, 394780434, 460577173, 592170651, 789560868, 921154346, 1184341302, 1381731519, 1842308692, 2368682604, 2763463038, 4145194557, 5526926076, 8290389114, 16580778228]

約数ペア:

[(1, 16580778228), (2, 8290389114), (3, 5526926076), (4, 4145194557), (6, 2763463038), (7, 2368682604), (9, 1842308692), (12, 1381731519), (14, 1184341302), (18, 921154346), (21, 789560868), (28, 592170651), (36, 460577173), (42, 394780434), (63, 263186956), (84, 197390217), (126, 131593478), (252, 65796739), (557, 29768004), (1114, 14884002), (1671, 9922668), (2228, 7442001), (3342, 4961334), (3899, 4252572), (5013, 3307556), (6684, 2480667), (7798, 2126286), (10026, 1653778), (11697, 1417524), (15596, 1063143), (20052, 826889), (23394, 708762), (35091, 472508), (46788, 354381), (70182, 236254), (118127, 140364)]