81339336

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 246960000

約数和(自身を除く): 165620664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 83, 104, 108, 117, 156, 166, 216, 234, 249, 312, 332, 349, 351, 468, 498, 664, 698, 702, 747, 936, 996, 1047, 1079, 1396, 1404, 1494, 1992, 2094, 2158, 2241, 2792, 2808, 2988, 3141, 3237, 4188, 4316, 4482, 4537, 5976, 6282, 6474, 8376, 8632, 8964, 9074, 9423, 9711, 12564, 12948, 13611, 17928, 18148, 18846, 19422, 25128, 25896, 27222, 28967, 29133, 36296, 37692, 38844, 40833, 54444, 57934, 58266, 75384, 77688, 81666, 86901, 108888, 115868, 116532, 122499, 163332, 173802, 231736, 233064, 244998, 260703, 326664, 347604, 376571, 489996, 521406, 695208, 753142, 782109, 979992, 1042812, 1129713, 1506284, 1564218, 2085624, 2259426, 3012568, 3128436, 3389139, 4518852, 6256872, 6778278, 9037704, 10167417, 13556556, 20334834, 27113112, 40669668, 81339336]

約数ペア:

[(1, 81339336), (2, 40669668), (3, 27113112), (4, 20334834), (6, 13556556), (8, 10167417), (9, 9037704), (12, 6778278), (13, 6256872), (18, 4518852), (24, 3389139), (26, 3128436), (27, 3012568), (36, 2259426), (39, 2085624), (52, 1564218), (54, 1506284), (72, 1129713), (78, 1042812), (83, 979992), (104, 782109), (108, 753142), (117, 695208), (156, 521406), (166, 489996), (216, 376571), (234, 347604), (249, 326664), (312, 260703), (332, 244998), (349, 233064), (351, 231736), (468, 173802), (498, 163332), (664, 122499), (698, 116532), (702, 115868), (747, 108888), (936, 86901), (996, 81666), (1047, 77688), (1079, 75384), (1396, 58266), (1404, 57934), (1494, 54444), (1992, 40833), (2094, 38844), (2158, 37692), (2241, 36296), (2792, 29133), (2808, 28967), (2988, 27222), (3141, 25896), (3237, 25128), (4188, 19422), (4316, 18846), (4482, 18148), (4537, 17928), (5976, 13611), (6282, 12948), (6474, 12564), (8376, 9711), (8632, 9423), (8964, 9074)]