163775916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 435402240

約数和(自身を除く): 271626324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 414, 417, 556, 828, 834, 1251, 1423, 1668, 2502, 2846, 3197, 4269, 5004, 5692, 6394, 8538, 9591, 12788, 12807, 17076, 19182, 25614, 28773, 32729, 38364, 51228, 57546, 65458, 98187, 115092, 130916, 196374, 197797, 294561, 392748, 395594, 589122, 593391, 791188, 1178244, 1186782, 1780173, 2373564, 3560346, 4549331, 7120692, 9098662, 13647993, 18197324, 27295986, 40943979, 54591972, 81887958, 163775916]

約数ペア:

[(1, 163775916), (2, 81887958), (3, 54591972), (4, 40943979), (6, 27295986), (9, 18197324), (12, 13647993), (18, 9098662), (23, 7120692), (36, 4549331), (46, 3560346), (69, 2373564), (92, 1780173), (138, 1186782), (139, 1178244), (207, 791188), (276, 593391), (278, 589122), (414, 395594), (417, 392748), (556, 294561), (828, 197797), (834, 196374), (1251, 130916), (1423, 115092), (1668, 98187), (2502, 65458), (2846, 57546), (3197, 51228), (4269, 38364), (5004, 32729), (5692, 28773), (6394, 25614), (8538, 19182), (9591, 17076), (12788, 12807)]