181382968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 405820800

約数和(自身を除く): 224437832

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 169, 184, 247, 299, 307, 338, 437, 494, 598, 614, 676, 874, 988, 1196, 1228, 1352, 1748, 1976, 2392, 2456, 3211, 3496, 3887, 3991, 5681, 5833, 6422, 7061, 7774, 7982, 11362, 11666, 12844, 14122, 15548, 15964, 22724, 23332, 25688, 28244, 31096, 31928, 45448, 46664, 51883, 56488, 73853, 75829, 91793, 103766, 134159, 147706, 151658, 183586, 207532, 268318, 295412, 303316, 367172, 415064, 536636, 590824, 606632, 734344, 985777, 1073272, 1193309, 1744067, 1971554, 2386618, 3488134, 3943108, 4773236, 6976268, 7886216, 9546472, 13952536, 22672871, 45345742, 90691484, 181382968]

約数ペア:

[(1, 181382968), (2, 90691484), (4, 45345742), (8, 22672871), (13, 13952536), (19, 9546472), (23, 7886216), (26, 6976268), (38, 4773236), (46, 3943108), (52, 3488134), (76, 2386618), (92, 1971554), (104, 1744067), (152, 1193309), (169, 1073272), (184, 985777), (247, 734344), (299, 606632), (307, 590824), (338, 536636), (437, 415064), (494, 367172), (598, 303316), (614, 295412), (676, 268318), (874, 207532), (988, 183586), (1196, 151658), (1228, 147706), (1352, 134159), (1748, 103766), (1976, 91793), (2392, 75829), (2456, 73853), (3211, 56488), (3496, 51883), (3887, 46664), (3991, 45448), (5681, 31928), (5833, 31096), (6422, 28244), (7061, 25688), (7774, 23332), (7982, 22724), (11362, 15964), (11666, 15548), (12844, 14122)]