64654872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 107972328

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 852, 1349, 1704, 1997, 2698, 3994, 4047, 5396, 5991, 7988, 8094, 10792, 11982, 15976, 16188, 23964, 32376, 37943, 47928, 75886, 113829, 141787, 151772, 227658, 283574, 303544, 425361, 455316, 567148, 850722, 910632, 1134296, 1701444, 2693953, 3402888, 5387906, 8081859, 10775812, 16163718, 21551624, 32327436, 64654872]

約数ペア:

[(1, 64654872), (2, 32327436), (3, 21551624), (4, 16163718), (6, 10775812), (8, 8081859), (12, 5387906), (19, 3402888), (24, 2693953), (38, 1701444), (57, 1134296), (71, 910632), (76, 850722), (114, 567148), (142, 455316), (152, 425361), (213, 303544), (228, 283574), (284, 227658), (426, 151772), (456, 141787), (568, 113829), (852, 75886), (1349, 47928), (1704, 37943), (1997, 32376), (2698, 23964), (3994, 16188), (4047, 15976), (5396, 11982), (5991, 10792), (7988, 8094)]