81130752

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1576

約数の個数: 108

約数和(自身を含む): 244249824

約数和(自身を除く): 163119072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1531, 1656, 2208, 2304, 2944, 3062, 3312, 4416, 4593, 5888, 6124, 6624, 8832, 9186, 12248, 13248, 13779, 17664, 18372, 24496, 26496, 27558, 35213, 36744, 48992, 52992, 55116, 70426, 73488, 97984, 105639, 110232, 140852, 146976, 195968, 211278, 220464, 281704, 293952, 316917, 391936, 422556, 440928, 563408, 587904, 633834, 845112, 881856, 1126816, 1175808, 1267668, 1690224, 1763712, 2253632, 2535336, 3380448, 3527424, 4507264, 5070672, 6760896, 9014528, 10141344, 13521792, 20282688, 27043584, 40565376, 81130752]

約数ペア:

[(1, 81130752), (2, 40565376), (3, 27043584), (4, 20282688), (6, 13521792), (8, 10141344), (9, 9014528), (12, 6760896), (16, 5070672), (18, 4507264), (23, 3527424), (24, 3380448), (32, 2535336), (36, 2253632), (46, 1763712), (48, 1690224), (64, 1267668), (69, 1175808), (72, 1126816), (92, 881856), (96, 845112), (128, 633834), (138, 587904), (144, 563408), (184, 440928), (192, 422556), (207, 391936), (256, 316917), (276, 293952), (288, 281704), (368, 220464), (384, 211278), (414, 195968), (552, 146976), (576, 140852), (736, 110232), (768, 105639), (828, 97984), (1104, 73488), (1152, 70426), (1472, 55116), (1531, 52992), (1656, 48992), (2208, 36744), (2304, 35213), (2944, 27558), (3062, 26496), (3312, 24496), (4416, 18372), (4593, 17664), (5888, 13779), (6124, 13248), (6624, 12248), (8832, 9186)]