8154972

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 26046720

約数和(自身を除く): 17891748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 67, 69, 84, 92, 98, 108, 126, 134, 138, 147, 161, 189, 196, 201, 207, 252, 268, 276, 294, 322, 378, 402, 414, 441, 469, 483, 588, 603, 621, 644, 756, 804, 828, 882, 938, 966, 1127, 1206, 1242, 1323, 1407, 1449, 1541, 1764, 1809, 1876, 1932, 2254, 2412, 2484, 2646, 2814, 2898, 3082, 3283, 3381, 3618, 4221, 4347, 4508, 4623, 5292, 5628, 5796, 6164, 6566, 6762, 7236, 8442, 8694, 9246, 9849, 10143, 10787, 12663, 13132, 13524, 13869, 16884, 17388, 18492, 19698, 20286, 21574, 25326, 27738, 29547, 30429, 32361, 39396, 40572, 41607, 43148, 50652, 55476, 59094, 60858, 64722, 75509, 83214, 88641, 97083, 118188, 121716, 129444, 151018, 166428, 177282, 194166, 226527, 291249, 302036, 354564, 388332, 453054, 582498, 679581, 906108, 1164996, 1359162, 2038743, 2718324, 4077486, 8154972]

約数ペア:

[(1, 8154972), (2, 4077486), (3, 2718324), (4, 2038743), (6, 1359162), (7, 1164996), (9, 906108), (12, 679581), (14, 582498), (18, 453054), (21, 388332), (23, 354564), (27, 302036), (28, 291249), (36, 226527), (42, 194166), (46, 177282), (49, 166428), (54, 151018), (63, 129444), (67, 121716), (69, 118188), (84, 97083), (92, 88641), (98, 83214), (108, 75509), (126, 64722), (134, 60858), (138, 59094), (147, 55476), (161, 50652), (189, 43148), (196, 41607), (201, 40572), (207, 39396), (252, 32361), (268, 30429), (276, 29547), (294, 27738), (322, 25326), (378, 21574), (402, 20286), (414, 19698), (441, 18492), (469, 17388), (483, 16884), (588, 13869), (603, 13524), (621, 13132), (644, 12663), (756, 10787), (804, 10143), (828, 9849), (882, 9246), (938, 8694), (966, 8442), (1127, 7236), (1206, 6762), (1242, 6566), (1323, 6164), (1407, 5796), (1449, 5628), (1541, 5292), (1764, 4623), (1809, 4508), (1876, 4347), (1932, 4221), (2254, 3618), (2412, 3381), (2484, 3283), (2646, 3082), (2814, 2898)]