81564020244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1\times {\mathrm{3931}}^1$

素因数の和:4686

約数の個数: 144

約数和(自身を含む): 237804717696

約数和(自身を除く): 156240697452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 601, 822, 959, 1202, 1233, 1644, 1803, 1918, 2404, 2466, 2877, 3606, 3836, 3931, 4207, 4932, 5409, 5754, 7212, 7862, 8414, 8631, 10818, 11508, 11793, 12621, 15724, 16828, 17262, 21636, 23586, 25242, 27517, 34524, 35379, 37863, 47172, 50484, 55034, 70758, 75726, 82337, 82551, 110068, 141516, 151452, 164674, 165102, 247011, 247653, 329348, 330204, 494022, 495306, 538547, 576359, 741033, 988044, 990612, 1077094, 1152718, 1482066, 1615641, 1729077, 2154188, 2305436, 2362531, 2964132, 3231282, 3458154, 3769829, 4725062, 4846923, 5187231, 6462564, 6916308, 7087593, 7539658, 9450124, 9693846, 10374462, 11309487, 14175186, 15079316, 16537717, 19387692, 20748924, 21262779, 22618974, 28350372, 33075434, 33928461, 42525558, 45237948, 49613151, 66150868, 67856922, 85051116, 99226302, 135713844, 148839453, 198452604, 297678906, 323666747, 595357812, 647333494, 971000241, 1294666988, 1942000482, 2265667229, 2913000723, 3884000964, 4531334458, 5826001446, 6797001687, 9062668916, 11652002892, 13594003374, 20391005061, 27188006748, 40782010122, 81564020244]

約数ペア:

[(1, 81564020244), (2, 40782010122), (3, 27188006748), (4, 20391005061), (6, 13594003374), (7, 11652002892), (9, 9062668916), (12, 6797001687), (14, 5826001446), (18, 4531334458), (21, 3884000964), (28, 2913000723), (36, 2265667229), (42, 1942000482), (63, 1294666988), (84, 971000241), (126, 647333494), (137, 595357812), (252, 323666747), (274, 297678906), (411, 198452604), (548, 148839453), (601, 135713844), (822, 99226302), (959, 85051116), (1202, 67856922), (1233, 66150868), (1644, 49613151), (1803, 45237948), (1918, 42525558), (2404, 33928461), (2466, 33075434), (2877, 28350372), (3606, 22618974), (3836, 21262779), (3931, 20748924), (4207, 19387692), (4932, 16537717), (5409, 15079316), (5754, 14175186), (7212, 11309487), (7862, 10374462), (8414, 9693846), (8631, 9450124), (10818, 7539658), (11508, 7087593), (11793, 6916308), (12621, 6462564), (15724, 5187231), (16828, 4846923), (17262, 4725062), (21636, 3769829), (23586, 3458154), (25242, 3231282), (27517, 2964132), (34524, 2362531), (35379, 2305436), (37863, 2154188), (47172, 1729077), (50484, 1615641), (55034, 1482066), (70758, 1152718), (75726, 1077094), (82337, 990612), (82551, 988044), (110068, 741033), (141516, 576359), (151452, 538547), (164674, 495306), (165102, 494022), (247011, 330204), (247653, 329348)]