142408266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 387459072

約数和(自身を除く): 245050806

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 131, 143, 154, 181, 182, 231, 262, 273, 286, 362, 393, 429, 462, 543, 546, 786, 858, 917, 1001, 1086, 1267, 1441, 1703, 1834, 1991, 2002, 2353, 2534, 2751, 2882, 3003, 3406, 3801, 3982, 4323, 4706, 5109, 5502, 5973, 6006, 7059, 7602, 8646, 10087, 10218, 11921, 11946, 13937, 14118, 16471, 18733, 20174, 23711, 23842, 25883, 27874, 30261, 32942, 35763, 37466, 41811, 47422, 49413, 51766, 56199, 60522, 71133, 71526, 77649, 83622, 98826, 112398, 131131, 142266, 155298, 165977, 181181, 260821, 262262, 308243, 331954, 362362, 393393, 497931, 521642, 543543, 616486, 782463, 786786, 924729, 995862, 1087086, 1564926, 1825747, 1849458, 2157701, 3390673, 3651494, 4315402, 5477241, 6473103, 6781346, 10172019, 10954482, 12946206, 20344038, 23734711, 47469422, 71204133, 142408266]

約数ペア:

[(1, 142408266), (2, 71204133), (3, 47469422), (6, 23734711), (7, 20344038), (11, 12946206), (13, 10954482), (14, 10172019), (21, 6781346), (22, 6473103), (26, 5477241), (33, 4315402), (39, 3651494), (42, 3390673), (66, 2157701), (77, 1849458), (78, 1825747), (91, 1564926), (131, 1087086), (143, 995862), (154, 924729), (181, 786786), (182, 782463), (231, 616486), (262, 543543), (273, 521642), (286, 497931), (362, 393393), (393, 362362), (429, 331954), (462, 308243), (543, 262262), (546, 260821), (786, 181181), (858, 165977), (917, 155298), (1001, 142266), (1086, 131131), (1267, 112398), (1441, 98826), (1703, 83622), (1834, 77649), (1991, 71526), (2002, 71133), (2353, 60522), (2534, 56199), (2751, 51766), (2882, 49413), (3003, 47422), (3406, 41811), (3801, 37466), (3982, 35763), (4323, 32942), (4706, 30261), (5109, 27874), (5502, 25883), (5973, 23842), (6006, 23711), (7059, 20174), (7602, 18733), (8646, 16471), (10087, 14118), (10218, 13937), (11921, 11946)]