157400516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 373847040

約数和(自身を除く): 216446524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 31, 37, 52, 58, 62, 74, 91, 116, 124, 148, 169, 182, 203, 217, 259, 338, 364, 377, 403, 406, 434, 481, 518, 676, 754, 806, 812, 868, 899, 962, 1036, 1073, 1147, 1183, 1508, 1612, 1798, 1924, 2146, 2294, 2366, 2639, 2821, 3367, 3596, 4292, 4588, 4732, 4901, 5239, 5278, 5642, 6253, 6293, 6734, 7511, 8029, 9802, 10478, 10556, 11284, 11687, 12506, 12586, 13468, 13949, 14911, 15022, 16058, 19604, 20956, 23374, 25012, 25172, 27898, 29822, 30044, 32116, 33263, 34307, 36673, 43771, 46748, 55796, 59644, 66526, 68614, 73346, 81809, 87542, 97643, 104377, 133052, 137228, 146692, 151931, 163618, 175084, 181337, 193843, 195286, 208754, 232841, 303862, 327236, 362674, 387686, 390572, 417508, 432419, 465682, 607724, 725348, 775372, 864838, 931364, 1063517, 1269359, 1356901, 1729676, 2127034, 2538718, 2713802, 3026933, 4254068, 5077436, 5427604, 5621447, 6053866, 11242894, 12107732, 22485788, 39350129, 78700258, 157400516]

約数ペア:

[(1, 157400516), (2, 78700258), (4, 39350129), (7, 22485788), (13, 12107732), (14, 11242894), (26, 6053866), (28, 5621447), (29, 5427604), (31, 5077436), (37, 4254068), (52, 3026933), (58, 2713802), (62, 2538718), (74, 2127034), (91, 1729676), (116, 1356901), (124, 1269359), (148, 1063517), (169, 931364), (182, 864838), (203, 775372), (217, 725348), (259, 607724), (338, 465682), (364, 432419), (377, 417508), (403, 390572), (406, 387686), (434, 362674), (481, 327236), (518, 303862), (676, 232841), (754, 208754), (806, 195286), (812, 193843), (868, 181337), (899, 175084), (962, 163618), (1036, 151931), (1073, 146692), (1147, 137228), (1183, 133052), (1508, 104377), (1612, 97643), (1798, 87542), (1924, 81809), (2146, 73346), (2294, 68614), (2366, 66526), (2639, 59644), (2821, 55796), (3367, 46748), (3596, 43771), (4292, 36673), (4588, 34307), (4732, 33263), (4901, 32116), (5239, 30044), (5278, 29822), (5642, 27898), (6253, 25172), (6293, 25012), (6734, 23374), (7511, 20956), (8029, 19604), (9802, 16058), (10478, 15022), (10556, 14911), (11284, 13949), (11687, 13468), (12506, 12586)]