81095230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6997}}^1$

素因数の和:7084

約数の個数: 32

約数和(自身を含む): 156195360

約数和(自身を除く): 75100130

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 6997, 11590, 13994, 34985, 69970, 132943, 265886, 426817, 664715, 853634, 1329430, 2134085, 4268170, 8109523, 16219046, 40547615, 81095230]

約数ペア:

[(1, 81095230), (2, 40547615), (5, 16219046), (10, 8109523), (19, 4268170), (38, 2134085), (61, 1329430), (95, 853634), (122, 664715), (190, 426817), (305, 265886), (610, 132943), (1159, 69970), (2318, 34985), (5795, 13994), (6997, 11590)]