31349088

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 99655920

約数和(自身を除く): 68306832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 337, 342, 408, 456, 544, 608, 612, 646, 674, 684, 816, 912, 969, 1011, 1224, 1292, 1348, 1368, 1632, 1824, 1938, 2022, 2448, 2584, 2696, 2736, 2907, 3033, 3876, 4044, 4896, 5168, 5392, 5472, 5729, 5814, 6066, 6403, 7752, 8088, 10336, 10784, 11458, 11628, 12132, 12806, 15504, 16176, 17187, 19209, 22916, 23256, 24264, 25612, 31008, 32352, 34374, 38418, 45832, 46512, 48528, 51224, 51561, 57627, 68748, 76836, 91664, 93024, 97056, 102448, 103122, 108851, 115254, 137496, 153672, 183328, 204896, 206244, 217702, 230508, 274992, 307344, 326553, 412488, 435404, 461016, 549984, 614688, 653106, 824976, 870808, 922032, 979659, 1306212, 1649952, 1741616, 1844064, 1959318, 2612424, 3483232, 3918636, 5224848, 7837272, 10449696, 15674544, 31349088]

約数ペア:

[(1, 31349088), (2, 15674544), (3, 10449696), (4, 7837272), (6, 5224848), (8, 3918636), (9, 3483232), (12, 2612424), (16, 1959318), (17, 1844064), (18, 1741616), (19, 1649952), (24, 1306212), (32, 979659), (34, 922032), (36, 870808), (38, 824976), (48, 653106), (51, 614688), (57, 549984), (68, 461016), (72, 435404), (76, 412488), (96, 326553), (102, 307344), (114, 274992), (136, 230508), (144, 217702), (152, 206244), (153, 204896), (171, 183328), (204, 153672), (228, 137496), (272, 115254), (288, 108851), (304, 103122), (306, 102448), (323, 97056), (337, 93024), (342, 91664), (408, 76836), (456, 68748), (544, 57627), (608, 51561), (612, 51224), (646, 48528), (674, 46512), (684, 45832), (816, 38418), (912, 34374), (969, 32352), (1011, 31008), (1224, 25612), (1292, 24264), (1348, 23256), (1368, 22916), (1632, 19209), (1824, 17187), (1938, 16176), (2022, 15504), (2448, 12806), (2584, 12132), (2696, 11628), (2736, 11458), (2907, 10784), (3033, 10336), (3876, 8088), (4044, 7752), (4896, 6403), (5168, 6066), (5392, 5814), (5472, 5729)]