31981068

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 97574400

約数和(自身を除く): 65593332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 59, 63, 81, 84, 108, 118, 126, 162, 177, 189, 236, 239, 252, 324, 354, 378, 413, 478, 531, 567, 708, 717, 756, 826, 956, 1062, 1134, 1239, 1434, 1593, 1652, 1673, 2124, 2151, 2268, 2478, 2868, 3186, 3346, 3717, 4302, 4779, 4956, 5019, 6372, 6453, 6692, 7434, 8604, 9558, 10038, 11151, 12906, 14101, 14868, 15057, 19116, 19359, 20076, 22302, 25812, 28202, 30114, 33453, 38718, 42303, 44604, 45171, 56404, 60228, 66906, 77436, 84606, 90342, 98707, 126909, 133812, 135513, 169212, 180684, 197414, 253818, 271026, 296121, 380727, 394828, 507636, 542052, 592242, 761454, 888363, 1142181, 1184484, 1522908, 1776726, 2284362, 2665089, 3553452, 4568724, 5330178, 7995267, 10660356, 15990534, 31981068]

約数ペア:

[(1, 31981068), (2, 15990534), (3, 10660356), (4, 7995267), (6, 5330178), (7, 4568724), (9, 3553452), (12, 2665089), (14, 2284362), (18, 1776726), (21, 1522908), (27, 1184484), (28, 1142181), (36, 888363), (42, 761454), (54, 592242), (59, 542052), (63, 507636), (81, 394828), (84, 380727), (108, 296121), (118, 271026), (126, 253818), (162, 197414), (177, 180684), (189, 169212), (236, 135513), (239, 133812), (252, 126909), (324, 98707), (354, 90342), (378, 84606), (413, 77436), (478, 66906), (531, 60228), (567, 56404), (708, 45171), (717, 44604), (756, 42303), (826, 38718), (956, 33453), (1062, 30114), (1134, 28202), (1239, 25812), (1434, 22302), (1593, 20076), (1652, 19359), (1673, 19116), (2124, 15057), (2151, 14868), (2268, 14101), (2478, 12906), (2868, 11151), (3186, 10038), (3346, 9558), (3717, 8604), (4302, 7434), (4779, 6692), (4956, 6453), (5019, 6372)]