71328684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 197568000

約数和(自身を除く): 126239316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 139, 149, 164, 246, 278, 287, 298, 417, 447, 492, 556, 574, 596, 834, 861, 894, 973, 1043, 1148, 1668, 1722, 1788, 1946, 2086, 2919, 3129, 3444, 3892, 4172, 5699, 5838, 6109, 6258, 11398, 11676, 12218, 12516, 17097, 18327, 20711, 22796, 24436, 34194, 36654, 39893, 41422, 42763, 62133, 68388, 73308, 79786, 82844, 85526, 119679, 124266, 128289, 144977, 159572, 171052, 239358, 248532, 256578, 289954, 434931, 478716, 513156, 579908, 849151, 869862, 1698302, 1739724, 2547453, 3396604, 5094906, 5944057, 10189812, 11888114, 17832171, 23776228, 35664342, 71328684]

約数ペア:

[(1, 71328684), (2, 35664342), (3, 23776228), (4, 17832171), (6, 11888114), (7, 10189812), (12, 5944057), (14, 5094906), (21, 3396604), (28, 2547453), (41, 1739724), (42, 1698302), (82, 869862), (84, 849151), (123, 579908), (139, 513156), (149, 478716), (164, 434931), (246, 289954), (278, 256578), (287, 248532), (298, 239358), (417, 171052), (447, 159572), (492, 144977), (556, 128289), (574, 124266), (596, 119679), (834, 85526), (861, 82844), (894, 79786), (973, 73308), (1043, 68388), (1148, 62133), (1668, 42763), (1722, 41422), (1788, 39893), (1946, 36654), (2086, 34194), (2919, 24436), (3129, 22796), (3444, 20711), (3892, 18327), (4172, 17097), (5699, 12516), (5838, 12218), (6109, 11676), (6258, 11398)]