77655910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{809}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 145216800

約数和(自身を除く): 67560890

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 331, 662, 809, 1618, 1655, 3310, 4045, 8090, 9599, 19198, 23461, 46922, 47995, 95990, 117305, 234610, 267779, 535558, 1338895, 2677790, 7765591, 15531182, 38827955, 77655910]

約数ペア:

[(1, 77655910), (2, 38827955), (5, 15531182), (10, 7765591), (29, 2677790), (58, 1338895), (145, 535558), (290, 267779), (331, 234610), (662, 117305), (809, 95990), (1618, 47995), (1655, 46922), (3310, 23461), (4045, 19198), (8090, 9599)]