81773748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 108

約数和(自身を含む): 242834592

約数和(自身を除く): 161060844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 151, 196, 252, 294, 302, 307, 441, 453, 588, 604, 614, 882, 906, 921, 1057, 1228, 1359, 1764, 1812, 1842, 2114, 2149, 2718, 2763, 3171, 3684, 4228, 4298, 5436, 5526, 6342, 6447, 7399, 8596, 9513, 11052, 12684, 12894, 14798, 15043, 19026, 19341, 22197, 25788, 29596, 30086, 38052, 38682, 44394, 45129, 46357, 60172, 66591, 77364, 88788, 90258, 92714, 133182, 135387, 139071, 180516, 185428, 266364, 270774, 278142, 324499, 417213, 541548, 556284, 648998, 834426, 973497, 1297996, 1668852, 1946994, 2271493, 2920491, 3893988, 4542986, 5840982, 6814479, 9085972, 11681964, 13628958, 20443437, 27257916, 40886874, 81773748]

約数ペア:

[(1, 81773748), (2, 40886874), (3, 27257916), (4, 20443437), (6, 13628958), (7, 11681964), (9, 9085972), (12, 6814479), (14, 5840982), (18, 4542986), (21, 3893988), (28, 2920491), (36, 2271493), (42, 1946994), (49, 1668852), (63, 1297996), (84, 973497), (98, 834426), (126, 648998), (147, 556284), (151, 541548), (196, 417213), (252, 324499), (294, 278142), (302, 270774), (307, 266364), (441, 185428), (453, 180516), (588, 139071), (604, 135387), (614, 133182), (882, 92714), (906, 90258), (921, 88788), (1057, 77364), (1228, 66591), (1359, 60172), (1764, 46357), (1812, 45129), (1842, 44394), (2114, 38682), (2149, 38052), (2718, 30086), (2763, 29596), (3171, 25788), (3684, 22197), (4228, 19341), (4298, 19026), (5436, 15043), (5526, 14798), (6342, 12894), (6447, 12684), (7399, 11052), (8596, 9513)]