78921970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11069}}^1$

素因数の和:11130

約数の個数: 32

約数和(自身を含む): 153031680

約数和(自身を除く): 74109710

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 11069, 22138, 55345, 110690, 254587, 343139, 509174, 686278, 1272935, 1715695, 2545870, 3431390, 7892197, 15784394, 39460985, 78921970]

約数ペア:

[(1, 78921970), (2, 39460985), (5, 15784394), (10, 7892197), (23, 3431390), (31, 2545870), (46, 1715695), (62, 1272935), (115, 686278), (155, 509174), (230, 343139), (310, 254587), (713, 110690), (1426, 55345), (3565, 22138), (7130, 11069)]