83878884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 240589440

約数和(自身を除く): 156710556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 59, 68, 69, 92, 101, 102, 118, 138, 153, 177, 202, 204, 207, 236, 276, 303, 306, 354, 391, 404, 414, 531, 606, 612, 708, 782, 828, 909, 1003, 1062, 1173, 1212, 1357, 1564, 1717, 1818, 2006, 2124, 2323, 2346, 2714, 3009, 3434, 3519, 3636, 4012, 4071, 4646, 4692, 5151, 5428, 5959, 6018, 6868, 6969, 7038, 8142, 9027, 9292, 10302, 11918, 12036, 12213, 13938, 14076, 15453, 16284, 17877, 18054, 20604, 20907, 23069, 23836, 24426, 27876, 30906, 35754, 36108, 39491, 41814, 46138, 48852, 53631, 61812, 69207, 71508, 78982, 83628, 92276, 101303, 107262, 118473, 137057, 138414, 157964, 202606, 207621, 214524, 236946, 274114, 276828, 303909, 355419, 405212, 411171, 415242, 473892, 548228, 607818, 710838, 822342, 830484, 911727, 1215636, 1233513, 1421676, 1644684, 1823454, 2329969, 2467026, 3646908, 4659938, 4934052, 6989907, 9319876, 13979814, 20969721, 27959628, 41939442, 83878884]

約数ペア:

[(1, 83878884), (2, 41939442), (3, 27959628), (4, 20969721), (6, 13979814), (9, 9319876), (12, 6989907), (17, 4934052), (18, 4659938), (23, 3646908), (34, 2467026), (36, 2329969), (46, 1823454), (51, 1644684), (59, 1421676), (68, 1233513), (69, 1215636), (92, 911727), (101, 830484), (102, 822342), (118, 710838), (138, 607818), (153, 548228), (177, 473892), (202, 415242), (204, 411171), (207, 405212), (236, 355419), (276, 303909), (303, 276828), (306, 274114), (354, 236946), (391, 214524), (404, 207621), (414, 202606), (531, 157964), (606, 138414), (612, 137057), (708, 118473), (782, 107262), (828, 101303), (909, 92276), (1003, 83628), (1062, 78982), (1173, 71508), (1212, 69207), (1357, 61812), (1564, 53631), (1717, 48852), (1818, 46138), (2006, 41814), (2124, 39491), (2323, 36108), (2346, 35754), (2714, 30906), (3009, 27876), (3434, 24426), (3519, 23836), (3636, 23069), (4012, 20907), (4071, 20604), (4646, 18054), (4692, 17877), (5151, 16284), (5428, 15453), (5959, 14076), (6018, 13938), (6868, 12213), (6969, 12036), (7038, 11918), (8142, 10302), (9027, 9292)]