2904174

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 8049888

約数和(自身を除く): 5145714

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 197, 234, 273, 351, 378, 394, 546, 567, 591, 702, 819, 1053, 1134, 1182, 1379, 1638, 1773, 2106, 2457, 2561, 2758, 3546, 4137, 4914, 5122, 5319, 7371, 7683, 8274, 10638, 12411, 14742, 15366, 15957, 17927, 23049, 24822, 31914, 35854, 37233, 46098, 53781, 69147, 74466, 107562, 111699, 138294, 161343, 207441, 223398, 322686, 414882, 484029, 968058, 1452087, 2904174]

約数ペア:

[(1, 2904174), (2, 1452087), (3, 968058), (6, 484029), (7, 414882), (9, 322686), (13, 223398), (14, 207441), (18, 161343), (21, 138294), (26, 111699), (27, 107562), (39, 74466), (42, 69147), (54, 53781), (63, 46098), (78, 37233), (81, 35854), (91, 31914), (117, 24822), (126, 23049), (162, 17927), (182, 15957), (189, 15366), (197, 14742), (234, 12411), (273, 10638), (351, 8274), (378, 7683), (394, 7371), (546, 5319), (567, 5122), (591, 4914), (702, 4137), (819, 3546), (1053, 2758), (1134, 2561), (1182, 2457), (1379, 2106), (1638, 1773)]