78580908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 245145600

約数和(自身を除く): 166564692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 479, 558, 588, 651, 756, 837, 868, 882, 958, 1116, 1302, 1323, 1437, 1519, 1674, 1764, 1916, 1953, 2604, 2646, 2874, 3038, 3348, 3353, 3906, 4311, 4557, 5292, 5748, 5859, 6076, 6706, 7812, 8622, 9114, 10059, 11718, 12933, 13412, 13671, 14849, 17244, 18228, 20118, 23436, 23471, 25866, 27342, 29698, 30177, 40236, 41013, 44547, 46942, 51732, 54684, 59396, 60354, 70413, 82026, 89094, 90531, 93884, 103943, 120708, 133641, 140826, 164052, 178188, 181062, 207886, 211239, 267282, 281652, 311829, 362124, 400923, 415772, 422478, 534564, 623658, 633717, 727601, 801846, 844956, 935487, 1247316, 1267434, 1455202, 1603692, 1870974, 2182803, 2534868, 2806461, 2910404, 3741948, 4365606, 5612922, 6548409, 8731212, 11225844, 13096818, 19645227, 26193636, 39290454, 78580908]

約数ペア:

[(1, 78580908), (2, 39290454), (3, 26193636), (4, 19645227), (6, 13096818), (7, 11225844), (9, 8731212), (12, 6548409), (14, 5612922), (18, 4365606), (21, 3741948), (27, 2910404), (28, 2806461), (31, 2534868), (36, 2182803), (42, 1870974), (49, 1603692), (54, 1455202), (62, 1267434), (63, 1247316), (84, 935487), (93, 844956), (98, 801846), (108, 727601), (124, 633717), (126, 623658), (147, 534564), (186, 422478), (189, 415772), (196, 400923), (217, 362124), (252, 311829), (279, 281652), (294, 267282), (372, 211239), (378, 207886), (434, 181062), (441, 178188), (479, 164052), (558, 140826), (588, 133641), (651, 120708), (756, 103943), (837, 93884), (868, 90531), (882, 89094), (958, 82026), (1116, 70413), (1302, 60354), (1323, 59396), (1437, 54684), (1519, 51732), (1674, 46942), (1764, 44547), (1916, 41013), (1953, 40236), (2604, 30177), (2646, 29698), (2874, 27342), (3038, 25866), (3348, 23471), (3353, 23436), (3906, 20118), (4311, 18228), (4557, 17244), (5292, 14849), (5748, 13671), (5859, 13412), (6076, 12933), (6706, 11718), (7812, 10059), (8622, 9114)]