38770992

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 118482000

約数和(自身を除く): 79711008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 139, 144, 149, 156, 208, 234, 278, 298, 312, 417, 447, 468, 556, 596, 624, 834, 894, 936, 1112, 1192, 1251, 1341, 1668, 1788, 1807, 1872, 1937, 2224, 2384, 2502, 2682, 3336, 3576, 3614, 3874, 5004, 5364, 5421, 5811, 6672, 7152, 7228, 7748, 10008, 10728, 10842, 11622, 14456, 15496, 16263, 17433, 20016, 20711, 21456, 21684, 23244, 28912, 30992, 32526, 34866, 41422, 43368, 46488, 62133, 65052, 69732, 82844, 86736, 92976, 124266, 130104, 139464, 165688, 186399, 248532, 260208, 269243, 278928, 331376, 372798, 497064, 538486, 745596, 807729, 994128, 1076972, 1491192, 1615458, 2153944, 2423187, 2982384, 3230916, 4307888, 4846374, 6461832, 9692748, 12923664, 19385496, 38770992]

約数ペア:

[(1, 38770992), (2, 19385496), (3, 12923664), (4, 9692748), (6, 6461832), (8, 4846374), (9, 4307888), (12, 3230916), (13, 2982384), (16, 2423187), (18, 2153944), (24, 1615458), (26, 1491192), (36, 1076972), (39, 994128), (48, 807729), (52, 745596), (72, 538486), (78, 497064), (104, 372798), (117, 331376), (139, 278928), (144, 269243), (149, 260208), (156, 248532), (208, 186399), (234, 165688), (278, 139464), (298, 130104), (312, 124266), (417, 92976), (447, 86736), (468, 82844), (556, 69732), (596, 65052), (624, 62133), (834, 46488), (894, 43368), (936, 41422), (1112, 34866), (1192, 32526), (1251, 30992), (1341, 28912), (1668, 23244), (1788, 21684), (1807, 21456), (1872, 20711), (1937, 20016), (2224, 17433), (2384, 16263), (2502, 15496), (2682, 14456), (3336, 11622), (3576, 10842), (3614, 10728), (3874, 10008), (5004, 7748), (5364, 7228), (5421, 7152), (5811, 6672)]