87940008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 96

約数和(自身を含む): 262080000

約数和(自身を除く): 174139992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 468, 564, 611, 846, 936, 1128, 1222, 1692, 1833, 1999, 2444, 3384, 3666, 3998, 4888, 5499, 5997, 7332, 7996, 10998, 11994, 14664, 15992, 17991, 21996, 23988, 25987, 35982, 43992, 47976, 51974, 71964, 77961, 93953, 103948, 143928, 155922, 187906, 207896, 233883, 281859, 311844, 375812, 467766, 563718, 623688, 751624, 845577, 935532, 1127436, 1221389, 1691154, 1871064, 2254872, 2442778, 3382308, 3664167, 4885556, 6764616, 7328334, 9771112, 10992501, 14656668, 21985002, 29313336, 43970004, 87940008]

約数ペア:

[(1, 87940008), (2, 43970004), (3, 29313336), (4, 21985002), (6, 14656668), (8, 10992501), (9, 9771112), (12, 7328334), (13, 6764616), (18, 4885556), (24, 3664167), (26, 3382308), (36, 2442778), (39, 2254872), (47, 1871064), (52, 1691154), (72, 1221389), (78, 1127436), (94, 935532), (104, 845577), (117, 751624), (141, 623688), (156, 563718), (188, 467766), (234, 375812), (282, 311844), (312, 281859), (376, 233883), (423, 207896), (468, 187906), (564, 155922), (611, 143928), (846, 103948), (936, 93953), (1128, 77961), (1222, 71964), (1692, 51974), (1833, 47976), (1999, 43992), (2444, 35982), (3384, 25987), (3666, 23988), (3998, 21996), (4888, 17991), (5499, 15992), (5997, 14664), (7332, 11994), (7996, 10998)]