31608304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 79869888

約数和(自身を除く): 48261584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1277, 1456, 1547, 1768, 1904, 2554, 3094, 3536, 5108, 6188, 8939, 10216, 12376, 16601, 17878, 20432, 21709, 24752, 33202, 35756, 43418, 66404, 71512, 86836, 116207, 132808, 143024, 151963, 173672, 232414, 265616, 282217, 303926, 347344, 464828, 564434, 607852, 929656, 1128868, 1215704, 1859312, 1975519, 2257736, 2431408, 3951038, 4515472, 7902076, 15804152, 31608304]

約数ペア:

[(1, 31608304), (2, 15804152), (4, 7902076), (7, 4515472), (8, 3951038), (13, 2431408), (14, 2257736), (16, 1975519), (17, 1859312), (26, 1215704), (28, 1128868), (34, 929656), (52, 607852), (56, 564434), (68, 464828), (91, 347344), (104, 303926), (112, 282217), (119, 265616), (136, 232414), (182, 173672), (208, 151963), (221, 143024), (238, 132808), (272, 116207), (364, 86836), (442, 71512), (476, 66404), (728, 43418), (884, 35756), (952, 33202), (1277, 24752), (1456, 21709), (1547, 20432), (1768, 17878), (1904, 16601), (2554, 12376), (3094, 10216), (3536, 8939), (5108, 6188)]