123142356

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 346389120

約数和(自身を除く): 223246764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 79, 81, 102, 108, 153, 158, 162, 204, 237, 283, 306, 316, 324, 459, 474, 566, 612, 711, 849, 918, 948, 1132, 1343, 1377, 1422, 1698, 1836, 2133, 2547, 2686, 2754, 2844, 3396, 4029, 4266, 4811, 5094, 5372, 5508, 6399, 7641, 8058, 8532, 9622, 10188, 12087, 12798, 14433, 15282, 16116, 19244, 22357, 22923, 24174, 25596, 28866, 30564, 36261, 43299, 44714, 45846, 48348, 57732, 67071, 72522, 86598, 89428, 91692, 108783, 129897, 134142, 145044, 173196, 201213, 217566, 259794, 268284, 380069, 389691, 402426, 435132, 519588, 603639, 760138, 779382, 804852, 1140207, 1207278, 1520276, 1558764, 1810917, 2280414, 2414556, 3420621, 3621834, 4560828, 6841242, 7243668, 10261863, 13682484, 20523726, 30785589, 41047452, 61571178, 123142356]

約数ペア:

[(1, 123142356), (2, 61571178), (3, 41047452), (4, 30785589), (6, 20523726), (9, 13682484), (12, 10261863), (17, 7243668), (18, 6841242), (27, 4560828), (34, 3621834), (36, 3420621), (51, 2414556), (54, 2280414), (68, 1810917), (79, 1558764), (81, 1520276), (102, 1207278), (108, 1140207), (153, 804852), (158, 779382), (162, 760138), (204, 603639), (237, 519588), (283, 435132), (306, 402426), (316, 389691), (324, 380069), (459, 268284), (474, 259794), (566, 217566), (612, 201213), (711, 173196), (849, 145044), (918, 134142), (948, 129897), (1132, 108783), (1343, 91692), (1377, 89428), (1422, 86598), (1698, 72522), (1836, 67071), (2133, 57732), (2547, 48348), (2686, 45846), (2754, 44714), (2844, 43299), (3396, 36261), (4029, 30564), (4266, 28866), (4811, 25596), (5094, 24174), (5372, 22923), (5508, 22357), (6399, 19244), (7641, 16116), (8058, 15282), (8532, 14433), (9622, 12798), (10188, 12087)]