1891788444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4547}}^1$

素因数の和:4704

約数の個数: 144

約数和(自身を含む): 5933211648

約数和(自身を除く): 4041423204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 127, 156, 182, 234, 252, 254, 273, 364, 381, 468, 508, 546, 762, 819, 889, 1092, 1143, 1524, 1638, 1651, 1778, 2286, 2667, 3276, 3302, 3556, 4547, 4572, 4953, 5334, 6604, 8001, 9094, 9906, 10668, 11557, 13641, 14859, 16002, 18188, 19812, 23114, 27282, 29718, 31829, 32004, 34671, 40923, 46228, 54564, 59111, 59436, 63658, 69342, 81846, 95487, 104013, 118222, 127316, 138684, 163692, 177333, 190974, 208026, 236444, 286461, 354666, 381948, 413777, 416052, 531999, 572922, 577469, 709332, 827554, 1063998, 1145844, 1154938, 1241331, 1655108, 1732407, 2127996, 2309876, 2482662, 3464814, 3723993, 4042283, 4965324, 5197221, 6929628, 7447986, 7507097, 8084566, 10394442, 12126849, 14895972, 15014194, 16169132, 20788884, 22521291, 24253698, 30028388, 36380547, 45042582, 48507396, 52549679, 67563873, 72761094, 90085164, 105099358, 135127746, 145522188, 157649037, 210198716, 270255492, 315298074, 472947111, 630596148, 945894222, 1891788444]

約数ペア:

[(1, 1891788444), (2, 945894222), (3, 630596148), (4, 472947111), (6, 315298074), (7, 270255492), (9, 210198716), (12, 157649037), (13, 145522188), (14, 135127746), (18, 105099358), (21, 90085164), (26, 72761094), (28, 67563873), (36, 52549679), (39, 48507396), (42, 45042582), (52, 36380547), (63, 30028388), (78, 24253698), (84, 22521291), (91, 20788884), (117, 16169132), (126, 15014194), (127, 14895972), (156, 12126849), (182, 10394442), (234, 8084566), (252, 7507097), (254, 7447986), (273, 6929628), (364, 5197221), (381, 4965324), (468, 4042283), (508, 3723993), (546, 3464814), (762, 2482662), (819, 2309876), (889, 2127996), (1092, 1732407), (1143, 1655108), (1524, 1241331), (1638, 1154938), (1651, 1145844), (1778, 1063998), (2286, 827554), (2667, 709332), (3276, 577469), (3302, 572922), (3556, 531999), (4547, 416052), (4572, 413777), (4953, 381948), (5334, 354666), (6604, 286461), (8001, 236444), (9094, 208026), (9906, 190974), (10668, 177333), (11557, 163692), (13641, 138684), (14859, 127316), (16002, 118222), (18188, 104013), (19812, 95487), (23114, 81846), (27282, 69342), (29718, 63658), (31829, 59436), (32004, 59111), (34671, 54564), (40923, 46228)]