157771214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 264249216

約数和(自身を除く): 106478002

約数列:

[1, 2, 23, 31, 43, 46, 62, 83, 86, 166, 713, 961, 989, 1333, 1426, 1909, 1922, 1978, 2573, 2666, 3569, 3818, 5146, 7138, 22103, 30659, 41323, 44206, 59179, 61318, 79763, 82087, 82646, 110639, 118358, 159526, 164174, 221278, 950429, 1834549, 1900858, 2544697, 3429809, 3669098, 5089394, 6859618, 78885607, 157771214]

約数ペア:

[(1, 157771214), (2, 78885607), (23, 6859618), (31, 5089394), (43, 3669098), (46, 3429809), (62, 2544697), (83, 1900858), (86, 1834549), (166, 950429), (713, 221278), (961, 164174), (989, 159526), (1333, 118358), (1426, 110639), (1909, 82646), (1922, 82087), (1978, 79763), (2573, 61318), (2666, 59179), (3569, 44206), (3818, 41323), (5146, 30659), (7138, 22103)]