81777390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{93997}}^1$

素因数の和:94036

約数の個数: 32

約数和(自身を含む): 203035680

約数和(自身を除く): 121258290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 93997, 187994, 281991, 469985, 563982, 939970, 1409955, 2725913, 2819910, 5451826, 8177739, 13629565, 16355478, 27259130, 40888695, 81777390]

約数ペア:

[(1, 81777390), (2, 40888695), (3, 27259130), (5, 16355478), (6, 13629565), (10, 8177739), (15, 5451826), (29, 2819910), (30, 2725913), (58, 1409955), (87, 939970), (145, 563982), (174, 469985), (290, 281991), (435, 187994), (870, 93997)]