79380398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 126658560

約数和(自身を除く): 47278162

約数列:

[1, 2, 31, 61, 62, 122, 139, 151, 278, 302, 1891, 3782, 4309, 4681, 8479, 8618, 9211, 9362, 16958, 18422, 20989, 41978, 262849, 285541, 525698, 571082, 650659, 1280329, 1301318, 2560658, 39690199, 79380398]

約数ペア:

[(1, 79380398), (2, 39690199), (31, 2560658), (61, 1301318), (62, 1280329), (122, 650659), (139, 571082), (151, 525698), (278, 285541), (302, 262849), (1891, 41978), (3782, 20989), (4309, 18422), (4681, 16958), (8479, 9362), (8618, 9211)]