63811818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 72

約数和(自身を含む): 163257120

約数和(自身を除く): 99445302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1019, 1278, 1491, 2038, 2982, 3057, 3479, 4473, 6114, 6958, 7133, 8946, 9171, 10437, 14266, 18342, 20874, 21399, 31311, 42798, 49931, 62622, 64197, 72349, 99862, 128394, 144698, 149793, 217047, 299586, 434094, 449379, 506443, 651141, 898758, 1012886, 1302282, 1519329, 3038658, 3545101, 4557987, 7090202, 9115974, 10635303, 21270606, 31905909, 63811818]

約数ペア:

[(1, 63811818), (2, 31905909), (3, 21270606), (6, 10635303), (7, 9115974), (9, 7090202), (14, 4557987), (18, 3545101), (21, 3038658), (42, 1519329), (49, 1302282), (63, 1012886), (71, 898758), (98, 651141), (126, 506443), (142, 449379), (147, 434094), (213, 299586), (294, 217047), (426, 149793), (441, 144698), (497, 128394), (639, 99862), (882, 72349), (994, 64197), (1019, 62622), (1278, 49931), (1491, 42798), (2038, 31311), (2982, 21399), (3057, 20874), (3479, 18342), (4473, 14266), (6114, 10437), (6958, 9171), (7133, 8946)]