71214736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234259}}^1$

素因数の和:234286

約数の個数: 20

約数和(自身を含む): 145241200

約数和(自身を除く): 74026464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234259, 468518, 937036, 1874072, 3748144, 4450921, 8901842, 17803684, 35607368, 71214736]

約数ペア:

[(1, 71214736), (2, 35607368), (4, 17803684), (8, 8901842), (16, 4450921), (19, 3748144), (38, 1874072), (76, 937036), (152, 468518), (304, 234259)]