128839074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2843}}^1$

素因数の和:2951

約数の個数: 64

約数和(自身を含む): 321076224

約数和(自身を除く): 192237150

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 83, 91, 166, 182, 249, 273, 498, 546, 581, 1079, 1162, 1743, 2158, 2843, 3237, 3486, 5686, 6474, 7553, 8529, 15106, 17058, 19901, 22659, 36959, 39802, 45318, 59703, 73918, 110877, 119406, 221754, 235969, 258713, 471938, 517426, 707907, 776139, 1415814, 1552278, 1651783, 3067597, 3303566, 4955349, 6135194, 9202791, 9910698, 18405582, 21473179, 42946358, 64419537, 128839074]

約数ペア:

[(1, 128839074), (2, 64419537), (3, 42946358), (6, 21473179), (7, 18405582), (13, 9910698), (14, 9202791), (21, 6135194), (26, 4955349), (39, 3303566), (42, 3067597), (78, 1651783), (83, 1552278), (91, 1415814), (166, 776139), (182, 707907), (249, 517426), (273, 471938), (498, 258713), (546, 235969), (581, 221754), (1079, 119406), (1162, 110877), (1743, 73918), (2158, 59703), (2843, 45318), (3237, 39802), (3486, 36959), (5686, 22659), (6474, 19901), (7553, 17058), (8529, 15106)]