43970004

素因数分解:

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

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 122304000

約数和(自身を除く): 78333996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 1999, 2444, 3666, 3998, 5499, 5997, 7332, 7996, 10998, 11994, 17991, 21996, 23988, 25987, 35982, 51974, 71964, 77961, 93953, 103948, 155922, 187906, 233883, 281859, 311844, 375812, 467766, 563718, 845577, 935532, 1127436, 1221389, 1691154, 2442778, 3382308, 3664167, 4885556, 7328334, 10992501, 14656668, 21985002, 43970004]

約数ペア:

[(1, 43970004), (2, 21985002), (3, 14656668), (4, 10992501), (6, 7328334), (9, 4885556), (12, 3664167), (13, 3382308), (18, 2442778), (26, 1691154), (36, 1221389), (39, 1127436), (47, 935532), (52, 845577), (78, 563718), (94, 467766), (117, 375812), (141, 311844), (156, 281859), (188, 233883), (234, 187906), (282, 155922), (423, 103948), (468, 93953), (564, 77961), (611, 71964), (846, 51974), (1222, 35982), (1692, 25987), (1833, 23988), (1999, 21996), (2444, 17991), (3666, 11994), (3998, 10998), (5499, 7996), (5997, 7332)]