83640272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 176889348

約数和(自身を除く): 93249076

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 71, 122, 136, 142, 244, 272, 284, 488, 568, 976, 1037, 1136, 1207, 2074, 2414, 4148, 4331, 4828, 5041, 8296, 8662, 9656, 10082, 16592, 17324, 19312, 20164, 34648, 40328, 69296, 73627, 80656, 85697, 147254, 171394, 294508, 307501, 342788, 589016, 615002, 685576, 1178032, 1230004, 1371152, 2460008, 4920016, 5227517, 10455034, 20910068, 41820136, 83640272]

約数ペア:

[(1, 83640272), (2, 41820136), (4, 20910068), (8, 10455034), (16, 5227517), (17, 4920016), (34, 2460008), (61, 1371152), (68, 1230004), (71, 1178032), (122, 685576), (136, 615002), (142, 589016), (244, 342788), (272, 307501), (284, 294508), (488, 171394), (568, 147254), (976, 85697), (1037, 80656), (1136, 73627), (1207, 69296), (2074, 40328), (2414, 34648), (4148, 20164), (4331, 19312), (4828, 17324), (5041, 16592), (8296, 10082), (8662, 9656)]