73457328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{218623}}^1$

素因数の和:218641

約数の個数: 40

約数和(自身を含む): 216875008

約数和(自身を除く): 143417680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 218623, 437246, 655869, 874492, 1311738, 1530361, 1748984, 2623476, 3060722, 3497968, 4591083, 5246952, 6121444, 9182166, 10493904, 12242888, 18364332, 24485776, 36728664, 73457328]

約数ペア:

[(1, 73457328), (2, 36728664), (3, 24485776), (4, 18364332), (6, 12242888), (7, 10493904), (8, 9182166), (12, 6121444), (14, 5246952), (16, 4591083), (21, 3497968), (24, 3060722), (28, 2623476), (42, 1748984), (48, 1530361), (56, 1311738), (84, 874492), (112, 655869), (168, 437246), (336, 218623)]