81494616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10321}}^1$

素因数の和:10384

約数の個数: 64

約数和(自身を含む): 237818880

約数和(自身を除く): 156324264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 10321, 20642, 30963, 41284, 61926, 72247, 82568, 123852, 144494, 216741, 247704, 288988, 433482, 485087, 577976, 866964, 970174, 1455261, 1733928, 1940348, 2910522, 3395609, 3880696, 5821044, 6791218, 10186827, 11642088, 13582436, 20373654, 27164872, 40747308, 81494616]

約数ペア:

[(1, 81494616), (2, 40747308), (3, 27164872), (4, 20373654), (6, 13582436), (7, 11642088), (8, 10186827), (12, 6791218), (14, 5821044), (21, 3880696), (24, 3395609), (28, 2910522), (42, 1940348), (47, 1733928), (56, 1455261), (84, 970174), (94, 866964), (141, 577976), (168, 485087), (188, 433482), (282, 288988), (329, 247704), (376, 216741), (564, 144494), (658, 123852), (987, 82568), (1128, 72247), (1316, 61926), (1974, 41284), (2632, 30963), (3948, 20642), (7896, 10321)]