72129498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{55399}}^1$

素因数の和:55442

約数の個数: 32

約数和(自身を含む): 170188800

約数和(自身を除く): 98059302

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 55399, 110798, 166197, 332394, 387793, 775586, 1163379, 1717369, 2326758, 3434738, 5152107, 10304214, 12021583, 24043166, 36064749, 72129498]

約数ペア:

[(1, 72129498), (2, 36064749), (3, 24043166), (6, 12021583), (7, 10304214), (14, 5152107), (21, 3434738), (31, 2326758), (42, 1717369), (62, 1163379), (93, 775586), (186, 387793), (217, 332394), (434, 166197), (651, 110798), (1302, 55399)]