16998072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 53813760

約数和(自身を除く): 36815688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 181, 182, 258, 273, 301, 312, 344, 362, 364, 516, 543, 546, 559, 602, 724, 728, 903, 1032, 1086, 1092, 1118, 1204, 1267, 1448, 1677, 1806, 2172, 2184, 2236, 2353, 2408, 2534, 3354, 3612, 3801, 3913, 4344, 4472, 4706, 5068, 6708, 7059, 7224, 7602, 7783, 7826, 9412, 10136, 11739, 13416, 14118, 15204, 15566, 15652, 16471, 18824, 23349, 23478, 28236, 30408, 31132, 31304, 32942, 46698, 46956, 49413, 54481, 56472, 62264, 65884, 93396, 93912, 98826, 101179, 108962, 131768, 163443, 186792, 197652, 202358, 217924, 303537, 326886, 395304, 404716, 435848, 607074, 653772, 708253, 809432, 1214148, 1307544, 1416506, 2124759, 2428296, 2833012, 4249518, 5666024, 8499036, 16998072]

約数ペア:

[(1, 16998072), (2, 8499036), (3, 5666024), (4, 4249518), (6, 2833012), (7, 2428296), (8, 2124759), (12, 1416506), (13, 1307544), (14, 1214148), (21, 809432), (24, 708253), (26, 653772), (28, 607074), (39, 435848), (42, 404716), (43, 395304), (52, 326886), (56, 303537), (78, 217924), (84, 202358), (86, 197652), (91, 186792), (104, 163443), (129, 131768), (156, 108962), (168, 101179), (172, 98826), (181, 93912), (182, 93396), (258, 65884), (273, 62264), (301, 56472), (312, 54481), (344, 49413), (362, 46956), (364, 46698), (516, 32942), (543, 31304), (546, 31132), (559, 30408), (602, 28236), (724, 23478), (728, 23349), (903, 18824), (1032, 16471), (1086, 15652), (1092, 15566), (1118, 15204), (1204, 14118), (1267, 13416), (1448, 11739), (1677, 10136), (1806, 9412), (2172, 7826), (2184, 7783), (2236, 7602), (2353, 7224), (2408, 7059), (2534, 6708), (3354, 5068), (3612, 4706), (3801, 4472), (3913, 4344)]