81468408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2029}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 233856000

約数和(自身を除く): 152387592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1673, 1912, 2029, 2868, 3346, 4058, 5019, 5736, 6087, 6692, 8116, 10038, 12174, 13384, 14203, 16232, 20076, 24348, 28406, 40152, 42609, 48696, 56812, 85218, 113624, 170436, 340872, 484931, 969862, 1454793, 1939724, 2909586, 3394517, 3879448, 5819172, 6789034, 10183551, 11638344, 13578068, 20367102, 27156136, 40734204, 81468408]

約数ペア:

[(1, 81468408), (2, 40734204), (3, 27156136), (4, 20367102), (6, 13578068), (7, 11638344), (8, 10183551), (12, 6789034), (14, 5819172), (21, 3879448), (24, 3394517), (28, 2909586), (42, 1939724), (56, 1454793), (84, 969862), (168, 484931), (239, 340872), (478, 170436), (717, 113624), (956, 85218), (1434, 56812), (1673, 48696), (1912, 42609), (2029, 40152), (2868, 28406), (3346, 24348), (4058, 20076), (5019, 16232), (5736, 14203), (6087, 13384), (6692, 12174), (8116, 10038)]