80348904

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30161}}^1$

素因数の和:30210

約数の個数: 48

約数和(自身を含む): 223500420

約数和(自身を除く): 143151516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30161, 60322, 90483, 120644, 180966, 241288, 271449, 361932, 542898, 723864, 1085796, 1115957, 2171592, 2231914, 3347871, 4463828, 6695742, 8927656, 10043613, 13391484, 20087226, 26782968, 40174452, 80348904]

約数ペア:

[(1, 80348904), (2, 40174452), (3, 26782968), (4, 20087226), (6, 13391484), (8, 10043613), (9, 8927656), (12, 6695742), (18, 4463828), (24, 3347871), (36, 2231914), (37, 2171592), (72, 1115957), (74, 1085796), (111, 723864), (148, 542898), (222, 361932), (296, 271449), (333, 241288), (444, 180966), (666, 120644), (888, 90483), (1332, 60322), (2664, 30161)]