7872536

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 18240000

約数和(自身を除く): 10367464

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 151, 152, 196, 266, 302, 343, 392, 532, 604, 686, 931, 1057, 1064, 1208, 1372, 1862, 2114, 2744, 2869, 3724, 4228, 5738, 6517, 7399, 7448, 8456, 11476, 13034, 14798, 20083, 22952, 26068, 29596, 40166, 51793, 52136, 59192, 80332, 103586, 140581, 160664, 207172, 281162, 414344, 562324, 984067, 1124648, 1968134, 3936268, 7872536]

約数ペア:

[(1, 7872536), (2, 3936268), (4, 1968134), (7, 1124648), (8, 984067), (14, 562324), (19, 414344), (28, 281162), (38, 207172), (49, 160664), (56, 140581), (76, 103586), (98, 80332), (133, 59192), (151, 52136), (152, 51793), (196, 40166), (266, 29596), (302, 26068), (343, 22952), (392, 20083), (532, 14798), (604, 13034), (686, 11476), (931, 8456), (1057, 7448), (1064, 7399), (1208, 6517), (1372, 5738), (1862, 4228), (2114, 3724), (2744, 2869)]