82713890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 179601408

約数和(自身を除く): 96887518

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 811, 1085, 1457, 1622, 1645, 2170, 2914, 3290, 4055, 5677, 7285, 8110, 10199, 11354, 14570, 20398, 25141, 28385, 38117, 50282, 50995, 56770, 76234, 101990, 125705, 175987, 190585, 251410, 266819, 351974, 381170, 533638, 879935, 1181627, 1334095, 1759870, 2363254, 2668190, 5908135, 8271389, 11816270, 16542778, 41356945, 82713890]

約数ペア:

[(1, 82713890), (2, 41356945), (5, 16542778), (7, 11816270), (10, 8271389), (14, 5908135), (31, 2668190), (35, 2363254), (47, 1759870), (62, 1334095), (70, 1181627), (94, 879935), (155, 533638), (217, 381170), (235, 351974), (310, 266819), (329, 251410), (434, 190585), (470, 175987), (658, 125705), (811, 101990), (1085, 76234), (1457, 56770), (1622, 50995), (1645, 50282), (2170, 38117), (2914, 28385), (3290, 25141), (4055, 20398), (5677, 14570), (7285, 11354), (8110, 10199)]