80894772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 258515712

約数和(自身を除く): 177620940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 252, 276, 306, 322, 357, 391, 414, 476, 483, 612, 644, 714, 782, 821, 828, 966, 1071, 1173, 1428, 1449, 1564, 1642, 1932, 2142, 2346, 2463, 2737, 2898, 3284, 3519, 4284, 4692, 4926, 5474, 5747, 5796, 7038, 7389, 8211, 9852, 10948, 11494, 13957, 14076, 14778, 16422, 17241, 18883, 22988, 24633, 27914, 29556, 32844, 34482, 37766, 41871, 49266, 51723, 55828, 56649, 68964, 75532, 83742, 97699, 98532, 103446, 113298, 125613, 132181, 167484, 169947, 195398, 206892, 226596, 251226, 264362, 293097, 321011, 339894, 390796, 396543, 502452, 528724, 586194, 642022, 679788, 793086, 879291, 963033, 1172388, 1189629, 1284044, 1586172, 1758582, 1926066, 2247077, 2379258, 2889099, 3517164, 3852132, 4494154, 4758516, 5778198, 6741231, 8988308, 11556396, 13482462, 20223693, 26964924, 40447386, 80894772]

約数ペア:

[(1, 80894772), (2, 40447386), (3, 26964924), (4, 20223693), (6, 13482462), (7, 11556396), (9, 8988308), (12, 6741231), (14, 5778198), (17, 4758516), (18, 4494154), (21, 3852132), (23, 3517164), (28, 2889099), (34, 2379258), (36, 2247077), (42, 1926066), (46, 1758582), (51, 1586172), (63, 1284044), (68, 1189629), (69, 1172388), (84, 963033), (92, 879291), (102, 793086), (119, 679788), (126, 642022), (138, 586194), (153, 528724), (161, 502452), (204, 396543), (207, 390796), (238, 339894), (252, 321011), (276, 293097), (306, 264362), (322, 251226), (357, 226596), (391, 206892), (414, 195398), (476, 169947), (483, 167484), (612, 132181), (644, 125613), (714, 113298), (782, 103446), (821, 98532), (828, 97699), (966, 83742), (1071, 75532), (1173, 68964), (1428, 56649), (1449, 55828), (1564, 51723), (1642, 49266), (1932, 41871), (2142, 37766), (2346, 34482), (2463, 32844), (2737, 29556), (2898, 27914), (3284, 24633), (3519, 22988), (4284, 18883), (4692, 17241), (4926, 16422), (5474, 14778), (5747, 14076), (5796, 13957), (7038, 11494), (7389, 10948), (8211, 9852)]