77981290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 67792790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 443, 607, 886, 1214, 2215, 3035, 4430, 6070, 12847, 17603, 25694, 35206, 64235, 88015, 128470, 176030, 268901, 537802, 1344505, 2689010, 7798129, 15596258, 38990645, 77981290]

約数ペア:

[(1, 77981290), (2, 38990645), (5, 15596258), (10, 7798129), (29, 2689010), (58, 1344505), (145, 537802), (290, 268901), (443, 176030), (607, 128470), (886, 88015), (1214, 64235), (2215, 35206), (3035, 25694), (4430, 17603), (6070, 12847)]