161990064

素因数分解:

$2^4\times 3^3\times {\mathrm{374977}}^1$

素因数の和:374994

約数の個数: 40

約数和(自身を含む): 464972720

約数和(自身を除く): 302982656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 374977, 749954, 1124931, 1499908, 2249862, 2999816, 3374793, 4499724, 5999632, 6749586, 8999448, 10124379, 13499172, 17998896, 20248758, 26998344, 40497516, 53996688, 80995032, 161990064]

約数ペア:

[(1, 161990064), (2, 80995032), (3, 53996688), (4, 40497516), (6, 26998344), (8, 20248758), (9, 17998896), (12, 13499172), (16, 10124379), (18, 8999448), (24, 6749586), (27, 5999632), (36, 4499724), (48, 3374793), (54, 2999816), (72, 2249862), (108, 1499908), (144, 1124931), (216, 749954), (432, 374977)]