77345568

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1278

約数の個数: 72

約数和(自身を含む): 220985856

約数和(自身を除く): 143640288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 542, 813, 991, 1084, 1626, 1982, 2168, 2439, 2973, 3252, 3964, 4336, 4878, 5946, 6504, 7928, 8672, 8919, 9756, 11892, 13008, 15856, 17838, 19512, 23784, 26016, 31712, 35676, 39024, 47568, 71352, 78048, 95136, 142704, 268561, 285408, 537122, 805683, 1074244, 1611366, 2148488, 2417049, 3222732, 4296976, 4834098, 6445464, 8593952, 9668196, 12890928, 19336392, 25781856, 38672784, 77345568]

約数ペア:

[(1, 77345568), (2, 38672784), (3, 25781856), (4, 19336392), (6, 12890928), (8, 9668196), (9, 8593952), (12, 6445464), (16, 4834098), (18, 4296976), (24, 3222732), (32, 2417049), (36, 2148488), (48, 1611366), (72, 1074244), (96, 805683), (144, 537122), (271, 285408), (288, 268561), (542, 142704), (813, 95136), (991, 78048), (1084, 71352), (1626, 47568), (1982, 39024), (2168, 35676), (2439, 31712), (2973, 26016), (3252, 23784), (3964, 19512), (4336, 17838), (4878, 15856), (5946, 13008), (6504, 11892), (7928, 9756), (8672, 8919)]