84124996

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 149792216

約数和(自身を除く): 65667220

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 628, 1381, 2762, 5524, 15229, 30458, 60916, 133957, 216817, 267914, 433634, 535828, 867268, 21031249, 42062498, 84124996]

約数ペア:

[(1, 84124996), (2, 42062498), (4, 21031249), (97, 867268), (157, 535828), (194, 433634), (314, 267914), (388, 216817), (628, 133957), (1381, 60916), (2762, 30458), (5524, 15229)]