157615172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 328696704

約数和(自身を除く): 171081532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1562, 1846, 3124, 3692, 3881, 7762, 10153, 15524, 20306, 40612, 42691, 50453, 85382, 100906, 170764, 201812, 275551, 551102, 554983, 1102204, 1109966, 2219932, 3031061, 3582163, 6062122, 7164326, 12124244, 14328652, 39403793, 78807586, 157615172]

約数ペア:

[(1, 157615172), (2, 78807586), (4, 39403793), (11, 14328652), (13, 12124244), (22, 7164326), (26, 6062122), (44, 3582163), (52, 3031061), (71, 2219932), (142, 1109966), (143, 1102204), (284, 554983), (286, 551102), (572, 275551), (781, 201812), (923, 170764), (1562, 100906), (1846, 85382), (3124, 50453), (3692, 42691), (3881, 40612), (7762, 20306), (10153, 15524)]