16787988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 108

約数和(自身を含む): 51123072

約数和(自身を除く): 34335084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 307, 372, 434, 441, 558, 588, 614, 651, 868, 882, 921, 1116, 1228, 1302, 1519, 1764, 1842, 1953, 2149, 2604, 2763, 3038, 3684, 3906, 4298, 4557, 5526, 6076, 6447, 7812, 8596, 9114, 9517, 11052, 12894, 13671, 15043, 18228, 19034, 19341, 25788, 27342, 28551, 30086, 38068, 38682, 45129, 54684, 57102, 60172, 66619, 77364, 85653, 90258, 114204, 133238, 135387, 171306, 180516, 199857, 266476, 270774, 342612, 399714, 466333, 541548, 599571, 799428, 932666, 1199142, 1398999, 1865332, 2398284, 2797998, 4196997, 5595996, 8393994, 16787988]

約数ペア:

[(1, 16787988), (2, 8393994), (3, 5595996), (4, 4196997), (6, 2797998), (7, 2398284), (9, 1865332), (12, 1398999), (14, 1199142), (18, 932666), (21, 799428), (28, 599571), (31, 541548), (36, 466333), (42, 399714), (49, 342612), (62, 270774), (63, 266476), (84, 199857), (93, 180516), (98, 171306), (124, 135387), (126, 133238), (147, 114204), (186, 90258), (196, 85653), (217, 77364), (252, 66619), (279, 60172), (294, 57102), (307, 54684), (372, 45129), (434, 38682), (441, 38068), (558, 30086), (588, 28551), (614, 27342), (651, 25788), (868, 19341), (882, 19034), (921, 18228), (1116, 15043), (1228, 13671), (1302, 12894), (1519, 11052), (1764, 9517), (1842, 9114), (1953, 8596), (2149, 7812), (2604, 6447), (2763, 6076), (3038, 5526), (3684, 4557), (3906, 4298)]