31723356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 88865280

約数和(自身を除く): 57141924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 59, 74, 84, 111, 118, 148, 173, 177, 222, 236, 259, 346, 354, 413, 444, 518, 519, 692, 708, 777, 826, 1036, 1038, 1211, 1239, 1554, 1652, 2076, 2183, 2422, 2478, 3108, 3633, 4366, 4844, 4956, 6401, 6549, 7266, 8732, 10207, 12802, 13098, 14532, 15281, 19203, 20414, 25604, 26196, 30562, 30621, 38406, 40828, 44807, 45843, 61124, 61242, 71449, 76812, 89614, 91686, 122484, 134421, 142898, 179228, 183372, 214347, 268842, 285796, 377659, 428694, 537684, 755318, 857388, 1132977, 1510636, 2265954, 2643613, 4531908, 5287226, 7930839, 10574452, 15861678, 31723356]

約数ペア:

[(1, 31723356), (2, 15861678), (3, 10574452), (4, 7930839), (6, 5287226), (7, 4531908), (12, 2643613), (14, 2265954), (21, 1510636), (28, 1132977), (37, 857388), (42, 755318), (59, 537684), (74, 428694), (84, 377659), (111, 285796), (118, 268842), (148, 214347), (173, 183372), (177, 179228), (222, 142898), (236, 134421), (259, 122484), (346, 91686), (354, 89614), (413, 76812), (444, 71449), (518, 61242), (519, 61124), (692, 45843), (708, 44807), (777, 40828), (826, 38406), (1036, 30621), (1038, 30562), (1211, 26196), (1239, 25604), (1554, 20414), (1652, 19203), (2076, 15281), (2183, 14532), (2422, 13098), (2478, 12802), (3108, 10207), (3633, 8732), (4366, 7266), (4844, 6549), (4956, 6401)]