171399032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 239173768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 53, 56, 68, 79, 86, 106, 119, 136, 158, 172, 212, 238, 301, 316, 344, 371, 424, 476, 553, 602, 632, 731, 742, 901, 952, 1106, 1204, 1343, 1462, 1484, 1802, 2212, 2279, 2408, 2686, 2924, 2968, 3397, 3604, 4187, 4424, 4558, 5117, 5372, 5848, 6307, 6794, 7208, 8374, 9116, 9401, 10234, 10744, 12614, 13588, 15953, 16748, 18232, 18802, 20468, 23779, 25228, 27176, 29309, 31906, 33496, 37604, 38743, 40936, 47558, 50456, 57749, 58618, 63812, 71179, 75208, 77486, 95116, 115498, 117236, 127624, 142358, 154972, 180041, 190232, 230996, 234472, 271201, 284716, 309944, 360082, 404243, 461992, 498253, 542402, 569432, 720164, 808486, 996506, 1084804, 1260287, 1440328, 1616972, 1993012, 2169608, 2520574, 3060697, 3233944, 3986024, 5041148, 6121394, 10082296, 12242788, 21424879, 24485576, 42849758, 85699516, 171399032]

約数ペア:

[(1, 171399032), (2, 85699516), (4, 42849758), (7, 24485576), (8, 21424879), (14, 12242788), (17, 10082296), (28, 6121394), (34, 5041148), (43, 3986024), (53, 3233944), (56, 3060697), (68, 2520574), (79, 2169608), (86, 1993012), (106, 1616972), (119, 1440328), (136, 1260287), (158, 1084804), (172, 996506), (212, 808486), (238, 720164), (301, 569432), (316, 542402), (344, 498253), (371, 461992), (424, 404243), (476, 360082), (553, 309944), (602, 284716), (632, 271201), (731, 234472), (742, 230996), (901, 190232), (952, 180041), (1106, 154972), (1204, 142358), (1343, 127624), (1462, 117236), (1484, 115498), (1802, 95116), (2212, 77486), (2279, 75208), (2408, 71179), (2686, 63812), (2924, 58618), (2968, 57749), (3397, 50456), (3604, 47558), (4187, 40936), (4424, 38743), (4558, 37604), (5117, 33496), (5372, 31906), (5848, 29309), (6307, 27176), (6794, 25228), (7208, 23779), (8374, 20468), (9116, 18802), (9401, 18232), (10234, 16748), (10744, 15953), (12614, 13588)]