72459152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 145681152

約数和(自身を除く): 73222000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 421, 496, 694, 842, 1388, 1684, 2776, 3368, 5552, 6736, 10757, 13051, 21514, 26102, 43028, 52204, 86056, 104408, 146087, 172112, 208816, 292174, 584348, 1168696, 2337392, 4528697, 9057394, 18114788, 36229576, 72459152]

約数ペア:

[(1, 72459152), (2, 36229576), (4, 18114788), (8, 9057394), (16, 4528697), (31, 2337392), (62, 1168696), (124, 584348), (248, 292174), (347, 208816), (421, 172112), (496, 146087), (694, 104408), (842, 86056), (1388, 52204), (1684, 43028), (2776, 26102), (3368, 21514), (5552, 13051), (6736, 10757)]