71845956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 162

約数和(自身を含む): 229711482

約数和(自身を除く): 157865526

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 169, 182, 196, 234, 241, 252, 273, 294, 338, 364, 441, 468, 482, 507, 546, 588, 637, 676, 723, 819, 882, 964, 1014, 1092, 1183, 1274, 1446, 1521, 1638, 1687, 1764, 1911, 2028, 2169, 2366, 2548, 2892, 3042, 3133, 3276, 3374, 3549, 3822, 4338, 4732, 5061, 5733, 6084, 6266, 6748, 7098, 7644, 8281, 8676, 9399, 10122, 10647, 11466, 11809, 12532, 14196, 15183, 16562, 18798, 20244, 21294, 21931, 22932, 23618, 24843, 28197, 30366, 33124, 35427, 37596, 40729, 42588, 43862, 47236, 49686, 56394, 60732, 65793, 70854, 74529, 81458, 87724, 99372, 106281, 112788, 122187, 131586, 141708, 149058, 153517, 162916, 197379, 212562, 244374, 263172, 285103, 298116, 307034, 366561, 394758, 425124, 460551, 488748, 570206, 614068, 733122, 789516, 855309, 921102, 1140412, 1381653, 1466244, 1710618, 1842204, 1995721, 2565927, 2763306, 3421236, 3991442, 5131854, 5526612, 5987163, 7982884, 10263708, 11974326, 17961489, 23948652, 35922978, 71845956]

約数ペア:

[(1, 71845956), (2, 35922978), (3, 23948652), (4, 17961489), (6, 11974326), (7, 10263708), (9, 7982884), (12, 5987163), (13, 5526612), (14, 5131854), (18, 3991442), (21, 3421236), (26, 2763306), (28, 2565927), (36, 1995721), (39, 1842204), (42, 1710618), (49, 1466244), (52, 1381653), (63, 1140412), (78, 921102), (84, 855309), (91, 789516), (98, 733122), (117, 614068), (126, 570206), (147, 488748), (156, 460551), (169, 425124), (182, 394758), (196, 366561), (234, 307034), (241, 298116), (252, 285103), (273, 263172), (294, 244374), (338, 212562), (364, 197379), (441, 162916), (468, 153517), (482, 149058), (507, 141708), (546, 131586), (588, 122187), (637, 112788), (676, 106281), (723, 99372), (819, 87724), (882, 81458), (964, 74529), (1014, 70854), (1092, 65793), (1183, 60732), (1274, 56394), (1446, 49686), (1521, 47236), (1638, 43862), (1687, 42588), (1764, 40729), (1911, 37596), (2028, 35427), (2169, 33124), (2366, 30366), (2548, 28197), (2892, 24843), (3042, 23618), (3133, 22932), (3276, 21931), (3374, 21294), (3549, 20244), (3822, 18798), (4338, 16562), (4732, 15183), (5061, 14196), (5733, 12532), (6084, 11809), (6266, 11466), (6748, 10647), (7098, 10122), (7644, 9399), (8281, 8676)]