168163884

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:809

約数の個数: 144

約数和(自身を含む): 519657600

約数和(自身を除く): 351493716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 378, 387, 441, 516, 588, 602, 739, 756, 774, 882, 903, 1161, 1204, 1323, 1478, 1548, 1764, 1806, 2107, 2217, 2322, 2646, 2709, 2956, 3612, 4214, 4434, 4644, 5173, 5292, 5418, 6321, 6651, 8127, 8428, 8868, 10346, 10836, 12642, 13302, 15519, 16254, 18963, 19953, 20692, 25284, 26604, 31038, 31777, 32508, 36211, 37926, 39906, 46557, 56889, 62076, 63554, 72422, 75852, 79812, 93114, 95331, 108633, 113778, 127108, 139671, 144844, 186228, 190662, 217266, 222439, 227556, 279342, 285993, 325899, 381324, 434532, 444878, 558684, 571986, 651798, 667317, 857979, 889756, 977697, 1143972, 1303596, 1334634, 1557073, 1715958, 1955394, 2001951, 2669268, 3114146, 3431916, 3910788, 4003902, 4671219, 6005853, 6228292, 8007804, 9342438, 12011706, 14013657, 18684876, 24023412, 28027314, 42040971, 56054628, 84081942, 168163884]

約数ペア:

[(1, 168163884), (2, 84081942), (3, 56054628), (4, 42040971), (6, 28027314), (7, 24023412), (9, 18684876), (12, 14013657), (14, 12011706), (18, 9342438), (21, 8007804), (27, 6228292), (28, 6005853), (36, 4671219), (42, 4003902), (43, 3910788), (49, 3431916), (54, 3114146), (63, 2669268), (84, 2001951), (86, 1955394), (98, 1715958), (108, 1557073), (126, 1334634), (129, 1303596), (147, 1143972), (172, 977697), (189, 889756), (196, 857979), (252, 667317), (258, 651798), (294, 571986), (301, 558684), (378, 444878), (387, 434532), (441, 381324), (516, 325899), (588, 285993), (602, 279342), (739, 227556), (756, 222439), (774, 217266), (882, 190662), (903, 186228), (1161, 144844), (1204, 139671), (1323, 127108), (1478, 113778), (1548, 108633), (1764, 95331), (1806, 93114), (2107, 79812), (2217, 75852), (2322, 72422), (2646, 63554), (2709, 62076), (2956, 56889), (3612, 46557), (4214, 39906), (4434, 37926), (4644, 36211), (5173, 32508), (5292, 31777), (5418, 31038), (6321, 26604), (6651, 25284), (8127, 20692), (8428, 19953), (8868, 18963), (10346, 16254), (10836, 15519), (12642, 13302)]