81155088

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 160

約数和(自身を含む): 272363520

約数和(自身を除く): 191208432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 108, 112, 126, 141, 144, 168, 188, 189, 216, 252, 282, 329, 336, 376, 378, 423, 432, 504, 564, 571, 658, 752, 756, 846, 987, 1008, 1128, 1142, 1269, 1316, 1512, 1692, 1713, 1974, 2256, 2284, 2538, 2632, 2961, 3024, 3384, 3426, 3948, 3997, 4568, 5076, 5139, 5264, 5922, 6768, 6852, 7896, 7994, 8883, 9136, 10152, 10278, 11844, 11991, 13704, 15417, 15792, 15988, 17766, 20304, 20556, 23688, 23982, 26837, 27408, 30834, 31976, 35532, 35973, 41112, 47376, 47964, 53674, 61668, 63952, 71064, 71946, 80511, 82224, 95928, 107348, 107919, 123336, 142128, 143892, 161022, 187859, 191856, 214696, 215838, 241533, 246672, 287784, 322044, 375718, 429392, 431676, 483066, 563577, 575568, 644088, 724599, 751436, 863352, 966132, 1127154, 1288176, 1449198, 1502872, 1690731, 1726704, 1932264, 2254308, 2898396, 3005744, 3381462, 3864528, 4508616, 5072193, 5796792, 6762924, 9017232, 10144386, 11593584, 13525848, 20288772, 27051696, 40577544, 81155088]

約数ペア:

[(1, 81155088), (2, 40577544), (3, 27051696), (4, 20288772), (6, 13525848), (7, 11593584), (8, 10144386), (9, 9017232), (12, 6762924), (14, 5796792), (16, 5072193), (18, 4508616), (21, 3864528), (24, 3381462), (27, 3005744), (28, 2898396), (36, 2254308), (42, 1932264), (47, 1726704), (48, 1690731), (54, 1502872), (56, 1449198), (63, 1288176), (72, 1127154), (84, 966132), (94, 863352), (108, 751436), (112, 724599), (126, 644088), (141, 575568), (144, 563577), (168, 483066), (188, 431676), (189, 429392), (216, 375718), (252, 322044), (282, 287784), (329, 246672), (336, 241533), (376, 215838), (378, 214696), (423, 191856), (432, 187859), (504, 161022), (564, 143892), (571, 142128), (658, 123336), (752, 107919), (756, 107348), (846, 95928), (987, 82224), (1008, 80511), (1128, 71946), (1142, 71064), (1269, 63952), (1316, 61668), (1512, 53674), (1692, 47964), (1713, 47376), (1974, 41112), (2256, 35973), (2284, 35532), (2538, 31976), (2632, 30834), (2961, 27408), (3024, 26837), (3384, 23982), (3426, 23688), (3948, 20556), (3997, 20304), (4568, 17766), (5076, 15988), (5139, 15792), (5264, 15417), (5922, 13704), (6768, 11991), (6852, 11844), (7896, 10278), (7994, 10152), (8883, 9136)]