169862888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 217209112

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 47, 52, 59, 62, 76, 94, 104, 118, 124, 152, 188, 236, 247, 248, 376, 403, 472, 494, 589, 611, 767, 806, 893, 988, 1121, 1178, 1222, 1457, 1534, 1612, 1786, 1829, 1976, 2242, 2356, 2444, 2773, 2914, 3068, 3224, 3572, 3658, 4484, 4712, 4888, 5546, 5828, 6136, 7144, 7316, 7657, 8968, 11092, 11609, 11656, 14573, 14632, 15314, 18941, 22184, 23218, 23777, 27683, 29146, 30628, 34751, 36049, 37882, 46436, 47554, 52687, 55366, 58292, 61256, 69502, 72098, 75764, 85963, 92872, 95108, 105374, 110732, 116584, 139004, 144196, 151528, 171926, 190216, 210748, 221464, 278008, 288392, 343852, 359879, 421496, 451763, 684931, 687704, 719758, 903526, 1117519, 1369862, 1439516, 1633297, 1807052, 2235038, 2739724, 2879032, 3266594, 3614104, 4470076, 5479448, 6533188, 8940152, 13066376, 21232861, 42465722, 84931444, 169862888]

約数ペア:

[(1, 169862888), (2, 84931444), (4, 42465722), (8, 21232861), (13, 13066376), (19, 8940152), (26, 6533188), (31, 5479448), (38, 4470076), (47, 3614104), (52, 3266594), (59, 2879032), (62, 2739724), (76, 2235038), (94, 1807052), (104, 1633297), (118, 1439516), (124, 1369862), (152, 1117519), (188, 903526), (236, 719758), (247, 687704), (248, 684931), (376, 451763), (403, 421496), (472, 359879), (494, 343852), (589, 288392), (611, 278008), (767, 221464), (806, 210748), (893, 190216), (988, 171926), (1121, 151528), (1178, 144196), (1222, 139004), (1457, 116584), (1534, 110732), (1612, 105374), (1786, 95108), (1829, 92872), (1976, 85963), (2242, 75764), (2356, 72098), (2444, 69502), (2773, 61256), (2914, 58292), (3068, 55366), (3224, 52687), (3572, 47554), (3658, 46436), (4484, 37882), (4712, 36049), (4888, 34751), (5546, 30628), (5828, 29146), (6136, 27683), (7144, 23777), (7316, 23218), (7657, 22184), (8968, 18941), (11092, 15314), (11609, 14632), (11656, 14573)]