178201072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 420990912

約数和(自身を除く): 242789840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 173, 238, 272, 346, 476, 541, 692, 952, 1082, 1211, 1384, 1904, 2164, 2422, 2768, 2941, 3787, 4328, 4844, 5882, 7574, 8656, 9197, 9688, 11764, 15148, 18394, 19376, 20587, 23528, 30296, 36788, 41174, 47056, 60592, 64379, 73576, 82348, 93593, 128758, 147152, 164696, 187186, 257516, 329392, 374372, 515032, 655151, 748744, 1030064, 1310302, 1497488, 1591081, 2620604, 3182162, 5241208, 6364324, 10482416, 11137567, 12728648, 22275134, 25457296, 44550268, 89100536, 178201072]

約数ペア:

[(1, 178201072), (2, 89100536), (4, 44550268), (7, 25457296), (8, 22275134), (14, 12728648), (16, 11137567), (17, 10482416), (28, 6364324), (34, 5241208), (56, 3182162), (68, 2620604), (112, 1591081), (119, 1497488), (136, 1310302), (173, 1030064), (238, 748744), (272, 655151), (346, 515032), (476, 374372), (541, 329392), (692, 257516), (952, 187186), (1082, 164696), (1211, 147152), (1384, 128758), (1904, 93593), (2164, 82348), (2422, 73576), (2768, 64379), (2941, 60592), (3787, 47056), (4328, 41174), (4844, 36788), (5882, 30296), (7574, 23528), (8656, 20587), (9197, 19376), (9688, 18394), (11764, 15148)]