31319136

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 120

約数和(自身を含む): 94586184

約数和(自身を除く): 63267048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 281, 288, 324, 344, 387, 432, 516, 562, 648, 688, 774, 843, 864, 1032, 1124, 1161, 1296, 1376, 1548, 1686, 2064, 2248, 2322, 2529, 2592, 3096, 3372, 3483, 4128, 4496, 4644, 5058, 6192, 6744, 6966, 7587, 8992, 9288, 10116, 12083, 12384, 13488, 13932, 15174, 18576, 20232, 22761, 24166, 26976, 27864, 30348, 36249, 37152, 40464, 45522, 48332, 55728, 60696, 72498, 80928, 91044, 96664, 108747, 111456, 121392, 144996, 182088, 193328, 217494, 242784, 289992, 326241, 364176, 386656, 434988, 579984, 652482, 728352, 869976, 978723, 1159968, 1304964, 1739952, 1957446, 2609928, 3479904, 3914892, 5219856, 7829784, 10439712, 15659568, 31319136]

約数ペア:

[(1, 31319136), (2, 15659568), (3, 10439712), (4, 7829784), (6, 5219856), (8, 3914892), (9, 3479904), (12, 2609928), (16, 1957446), (18, 1739952), (24, 1304964), (27, 1159968), (32, 978723), (36, 869976), (43, 728352), (48, 652482), (54, 579984), (72, 434988), (81, 386656), (86, 364176), (96, 326241), (108, 289992), (129, 242784), (144, 217494), (162, 193328), (172, 182088), (216, 144996), (258, 121392), (281, 111456), (288, 108747), (324, 96664), (344, 91044), (387, 80928), (432, 72498), (516, 60696), (562, 55728), (648, 48332), (688, 45522), (774, 40464), (843, 37152), (864, 36249), (1032, 30348), (1124, 27864), (1161, 26976), (1296, 24166), (1376, 22761), (1548, 20232), (1686, 18576), (2064, 15174), (2248, 13932), (2322, 13488), (2529, 12384), (2592, 12083), (3096, 10116), (3372, 9288), (3483, 8992), (4128, 7587), (4496, 6966), (4644, 6744), (5058, 6192)]