159763916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 308911680

約数和(自身を除く): 149147764

約数列:

[1, 2, 4, 13, 26, 52, 71, 109, 142, 218, 284, 397, 436, 794, 923, 1417, 1588, 1846, 2834, 3692, 5161, 5668, 7739, 10322, 15478, 20644, 28187, 30956, 43273, 56374, 86546, 100607, 112748, 173092, 201214, 366431, 402428, 562549, 732862, 1125098, 1465724, 2250196, 3072383, 6144766, 12289532, 39940979, 79881958, 159763916]

約数ペア:

[(1, 159763916), (2, 79881958), (4, 39940979), (13, 12289532), (26, 6144766), (52, 3072383), (71, 2250196), (109, 1465724), (142, 1125098), (218, 732862), (284, 562549), (397, 402428), (436, 366431), (794, 201214), (923, 173092), (1417, 112748), (1588, 100607), (1846, 86546), (2834, 56374), (3692, 43273), (5161, 30956), (5668, 28187), (7739, 20644), (10322, 15478)]