71253872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 144074112

約数和(自身を除く): 72820240

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1481, 1552, 2962, 3007, 5924, 6014, 11848, 12028, 23696, 24056, 45911, 48112, 91822, 143657, 183644, 287314, 367288, 574628, 734576, 1149256, 2298512, 4453367, 8906734, 17813468, 35626936, 71253872]

約数ペア:

[(1, 71253872), (2, 35626936), (4, 17813468), (8, 8906734), (16, 4453367), (31, 2298512), (62, 1149256), (97, 734576), (124, 574628), (194, 367288), (248, 287314), (388, 183644), (496, 143657), (776, 91822), (1481, 48112), (1552, 45911), (2962, 24056), (3007, 23696), (5924, 12028), (6014, 11848)]