163178889237

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{67931}}^1$

素因数の和:68383

約数の個数: 72

約数和(自身を含む): 295985158560

約数和(自身を除く): 132806269323

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 419, 441, 637, 819, 1257, 1911, 2933, 3771, 5447, 5733, 8799, 16341, 20531, 26397, 38129, 49023, 61593, 67931, 114387, 184779, 203793, 266903, 343161, 475517, 611379, 800709, 883103, 1426551, 2402127, 2649309, 3328619, 4279653, 6181721, 7947927, 9985857, 18545163, 28463089, 29957571, 43272047, 55635489, 85389267, 129816141, 199241623, 256167801, 370020157, 389448423, 597724869, 1110060471, 1394691361, 1793174607, 2590141099, 3330181413, 4184074083, 7770423297, 12552222249, 18130987693, 23311269891, 54392963079, 163178889237]

約数ペア:

[(1, 163178889237), (3, 54392963079), (7, 23311269891), (9, 18130987693), (13, 12552222249), (21, 7770423297), (39, 4184074083), (49, 3330181413), (63, 2590141099), (91, 1793174607), (117, 1394691361), (147, 1110060471), (273, 597724869), (419, 389448423), (441, 370020157), (637, 256167801), (819, 199241623), (1257, 129816141), (1911, 85389267), (2933, 55635489), (3771, 43272047), (5447, 29957571), (5733, 28463089), (8799, 18545163), (16341, 9985857), (20531, 7947927), (26397, 6181721), (38129, 4279653), (49023, 3328619), (61593, 2649309), (67931, 2402127), (114387, 1426551), (184779, 883103), (203793, 800709), (266903, 611379), (343161, 475517)]