31849896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 60079704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 37, 39, 52, 62, 74, 78, 89, 93, 104, 111, 124, 148, 156, 178, 186, 222, 248, 267, 296, 312, 356, 372, 403, 444, 481, 534, 712, 744, 806, 888, 962, 1068, 1147, 1157, 1209, 1443, 1612, 1924, 2136, 2294, 2314, 2418, 2759, 2886, 3224, 3293, 3441, 3471, 3848, 4588, 4628, 4836, 5518, 5772, 6586, 6882, 6942, 8277, 9176, 9256, 9672, 9879, 11036, 11544, 13172, 13764, 13884, 14911, 16554, 19758, 22072, 26344, 27528, 27768, 29822, 33108, 35867, 39516, 42809, 44733, 59644, 66216, 71734, 79032, 85618, 89466, 102083, 107601, 119288, 128427, 143468, 171236, 178932, 204166, 215202, 256854, 286936, 306249, 342472, 357864, 408332, 430404, 513708, 612498, 816664, 860808, 1027416, 1224996, 1327079, 2449992, 2654158, 3981237, 5308316, 7962474, 10616632, 15924948, 31849896]

約数ペア:

[(1, 31849896), (2, 15924948), (3, 10616632), (4, 7962474), (6, 5308316), (8, 3981237), (12, 2654158), (13, 2449992), (24, 1327079), (26, 1224996), (31, 1027416), (37, 860808), (39, 816664), (52, 612498), (62, 513708), (74, 430404), (78, 408332), (89, 357864), (93, 342472), (104, 306249), (111, 286936), (124, 256854), (148, 215202), (156, 204166), (178, 178932), (186, 171236), (222, 143468), (248, 128427), (267, 119288), (296, 107601), (312, 102083), (356, 89466), (372, 85618), (403, 79032), (444, 71734), (481, 66216), (534, 59644), (712, 44733), (744, 42809), (806, 39516), (888, 35867), (962, 33108), (1068, 29822), (1147, 27768), (1157, 27528), (1209, 26344), (1443, 22072), (1612, 19758), (1924, 16554), (2136, 14911), (2294, 13884), (2314, 13764), (2418, 13172), (2759, 11544), (2886, 11036), (3224, 9879), (3293, 9672), (3441, 9256), (3471, 9176), (3848, 8277), (4588, 6942), (4628, 6882), (4836, 6586), (5518, 5772)]