156636438

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 372689856

約数和(自身を除く): 216053418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 131, 147, 166, 249, 262, 294, 343, 393, 498, 581, 686, 786, 917, 1029, 1162, 1743, 1834, 2058, 2401, 2751, 3486, 4067, 4802, 5502, 6419, 7203, 8134, 10873, 12201, 12838, 14406, 19257, 21746, 24402, 28469, 32619, 38514, 44933, 56938, 65238, 76111, 85407, 89866, 134799, 152222, 170814, 199283, 228333, 269598, 314531, 398566, 456666, 532777, 597849, 629062, 943593, 1065554, 1195698, 1598331, 1887186, 3196662, 3729439, 7458878, 11188317, 22376634, 26106073, 52212146, 78318219, 156636438]

約数ペア:

[(1, 156636438), (2, 78318219), (3, 52212146), (6, 26106073), (7, 22376634), (14, 11188317), (21, 7458878), (42, 3729439), (49, 3196662), (83, 1887186), (98, 1598331), (131, 1195698), (147, 1065554), (166, 943593), (249, 629062), (262, 597849), (294, 532777), (343, 456666), (393, 398566), (498, 314531), (581, 269598), (686, 228333), (786, 199283), (917, 170814), (1029, 152222), (1162, 134799), (1743, 89866), (1834, 85407), (2058, 76111), (2401, 65238), (2751, 56938), (3486, 44933), (4067, 38514), (4802, 32619), (5502, 28469), (6419, 24402), (7203, 21746), (8134, 19257), (10873, 14406), (12201, 12838)]