31671324

素因数分解:

$2^2\times 3^4\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:664

約数の個数: 60

約数和(自身を含む): 83344800

約数和(自身を除く): 51673476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 324, 409, 478, 717, 818, 956, 1227, 1434, 1636, 2151, 2454, 2868, 3681, 4302, 4908, 6453, 7362, 8604, 11043, 12906, 14724, 19359, 22086, 25812, 33129, 38718, 44172, 66258, 77436, 97751, 132516, 195502, 293253, 391004, 586506, 879759, 1173012, 1759518, 2639277, 3519036, 5278554, 7917831, 10557108, 15835662, 31671324]

約数ペア:

[(1, 31671324), (2, 15835662), (3, 10557108), (4, 7917831), (6, 5278554), (9, 3519036), (12, 2639277), (18, 1759518), (27, 1173012), (36, 879759), (54, 586506), (81, 391004), (108, 293253), (162, 195502), (239, 132516), (324, 97751), (409, 77436), (478, 66258), (717, 44172), (818, 38718), (956, 33129), (1227, 25812), (1434, 22086), (1636, 19359), (2151, 14724), (2454, 12906), (2868, 11043), (3681, 8604), (4302, 7362), (4908, 6453)]