80504838

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 178285536

約数和(自身を除く): 97780698

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 197, 219, 311, 394, 438, 591, 622, 657, 933, 1182, 1314, 1773, 1866, 2799, 3546, 5598, 14381, 22703, 28762, 43143, 45406, 61267, 68109, 86286, 122534, 129429, 136218, 183801, 204327, 258858, 367602, 408654, 551403, 1102806, 4472491, 8944982, 13417473, 26834946, 40252419, 80504838]

約数ペア:

[(1, 80504838), (2, 40252419), (3, 26834946), (6, 13417473), (9, 8944982), (18, 4472491), (73, 1102806), (146, 551403), (197, 408654), (219, 367602), (311, 258858), (394, 204327), (438, 183801), (591, 136218), (622, 129429), (657, 122534), (933, 86286), (1182, 68109), (1314, 61267), (1773, 45406), (1866, 43143), (2799, 28762), (3546, 22703), (5598, 14381)]