66846832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 148115520

約数和(自身を除く): 81268688

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 89, 92, 104, 157, 178, 184, 208, 299, 314, 356, 368, 598, 628, 712, 1157, 1196, 1256, 1424, 2041, 2047, 2314, 2392, 2512, 3611, 4082, 4094, 4628, 4784, 7222, 8164, 8188, 9256, 13973, 14444, 16328, 16376, 18512, 26611, 27946, 28888, 32656, 32752, 46943, 53222, 55892, 57776, 93886, 106444, 111784, 181649, 187772, 212888, 223568, 321379, 363298, 375544, 425776, 642758, 726596, 751088, 1285516, 1453192, 2571032, 2906384, 4177927, 5142064, 8355854, 16711708, 33423416, 66846832]

約数ペア:

[(1, 66846832), (2, 33423416), (4, 16711708), (8, 8355854), (13, 5142064), (16, 4177927), (23, 2906384), (26, 2571032), (46, 1453192), (52, 1285516), (89, 751088), (92, 726596), (104, 642758), (157, 425776), (178, 375544), (184, 363298), (208, 321379), (299, 223568), (314, 212888), (356, 187772), (368, 181649), (598, 111784), (628, 106444), (712, 93886), (1157, 57776), (1196, 55892), (1256, 53222), (1424, 46943), (2041, 32752), (2047, 32656), (2314, 28888), (2392, 27946), (2512, 26611), (3611, 18512), (4082, 16376), (4094, 16328), (4628, 14444), (4784, 13973), (7222, 9256), (8164, 8188)]