31237206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 85494528

約数和(自身を除く): 54257322

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 231, 273, 286, 294, 429, 462, 539, 546, 637, 743, 858, 1001, 1078, 1274, 1486, 1617, 1911, 2002, 2229, 3003, 3234, 3822, 4458, 5201, 6006, 7007, 8173, 9659, 10402, 14014, 15603, 16346, 19318, 21021, 24519, 28977, 31206, 36407, 42042, 49038, 57211, 57954, 67613, 72814, 106249, 109221, 114422, 135226, 171633, 202839, 212498, 218442, 318747, 343266, 400477, 405678, 473291, 637494, 743743, 800954, 946582, 1201431, 1419873, 1487486, 2231229, 2402862, 2839746, 4462458, 5206201, 10412402, 15618603, 31237206]

約数ペア:

[(1, 31237206), (2, 15618603), (3, 10412402), (6, 5206201), (7, 4462458), (11, 2839746), (13, 2402862), (14, 2231229), (21, 1487486), (22, 1419873), (26, 1201431), (33, 946582), (39, 800954), (42, 743743), (49, 637494), (66, 473291), (77, 405678), (78, 400477), (91, 343266), (98, 318747), (143, 218442), (147, 212498), (154, 202839), (182, 171633), (231, 135226), (273, 114422), (286, 109221), (294, 106249), (429, 72814), (462, 67613), (539, 57954), (546, 57211), (637, 49038), (743, 42042), (858, 36407), (1001, 31206), (1078, 28977), (1274, 24519), (1486, 21021), (1617, 19318), (1911, 16346), (2002, 15603), (2229, 14014), (3003, 10402), (3234, 9659), (3822, 8173), (4458, 7007), (5201, 6006)]