71888380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2467}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 159215616

約数和(自身を除く): 87327236

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2467, 2914, 4934, 5828, 7285, 9868, 12335, 14570, 24670, 29140, 49340, 76477, 115949, 152954, 231898, 305908, 382385, 463796, 579745, 764770, 1159490, 1529540, 2318980, 3594419, 7188838, 14377676, 17972095, 35944190, 71888380]

約数ペア:

[(1, 71888380), (2, 35944190), (4, 17972095), (5, 14377676), (10, 7188838), (20, 3594419), (31, 2318980), (47, 1529540), (62, 1159490), (94, 764770), (124, 579745), (155, 463796), (188, 382385), (235, 305908), (310, 231898), (470, 152954), (620, 115949), (940, 76477), (1457, 49340), (2467, 29140), (2914, 24670), (4934, 14570), (5828, 12335), (7285, 9868)]