161996014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 262483200

約数和(自身を除く): 100487186

約数列:

[1, 2, 19, 38, 71, 97, 142, 194, 619, 1238, 1349, 1843, 2698, 3686, 6887, 11761, 13774, 23522, 43949, 60043, 87898, 120086, 130853, 261706, 835031, 1140817, 1670062, 2281634, 4263053, 8526106, 80998007, 161996014]

約数ペア:

[(1, 161996014), (2, 80998007), (19, 8526106), (38, 4263053), (71, 2281634), (97, 1670062), (142, 1140817), (194, 835031), (619, 261706), (1238, 130853), (1349, 120086), (1843, 87898), (2698, 60043), (3686, 43949), (6887, 23522), (11761, 13774)]