31322214

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 90694656

約数和(自身を除く): 59372442

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 54, 62, 63, 66, 77, 81, 93, 99, 126, 154, 162, 186, 189, 198, 217, 231, 243, 279, 297, 341, 378, 434, 462, 486, 558, 567, 594, 651, 682, 693, 729, 837, 891, 1023, 1134, 1302, 1386, 1458, 1674, 1701, 1782, 1953, 2046, 2079, 2187, 2387, 2511, 2673, 3069, 3402, 3906, 4158, 4374, 4774, 5022, 5103, 5346, 5859, 6138, 6237, 6561, 7161, 7533, 8019, 9207, 10206, 11718, 12474, 13122, 14322, 15066, 15309, 16038, 17577, 18414, 18711, 21483, 22599, 24057, 27621, 30618, 35154, 37422, 42966, 45198, 45927, 48114, 52731, 55242, 56133, 64449, 67797, 72171, 82863, 91854, 105462, 112266, 128898, 135594, 144342, 158193, 165726, 168399, 193347, 203391, 248589, 316386, 336798, 386694, 406782, 474579, 497178, 505197, 580041, 745767, 949158, 1010394, 1160082, 1423737, 1491534, 1740123, 2237301, 2847474, 3480246, 4474602, 5220369, 10440738, 15661107, 31322214]

約数ペア:

[(1, 31322214), (2, 15661107), (3, 10440738), (6, 5220369), (7, 4474602), (9, 3480246), (11, 2847474), (14, 2237301), (18, 1740123), (21, 1491534), (22, 1423737), (27, 1160082), (31, 1010394), (33, 949158), (42, 745767), (54, 580041), (62, 505197), (63, 497178), (66, 474579), (77, 406782), (81, 386694), (93, 336798), (99, 316386), (126, 248589), (154, 203391), (162, 193347), (186, 168399), (189, 165726), (198, 158193), (217, 144342), (231, 135594), (243, 128898), (279, 112266), (297, 105462), (341, 91854), (378, 82863), (434, 72171), (462, 67797), (486, 64449), (558, 56133), (567, 55242), (594, 52731), (651, 48114), (682, 45927), (693, 45198), (729, 42966), (837, 37422), (891, 35154), (1023, 30618), (1134, 27621), (1302, 24057), (1386, 22599), (1458, 21483), (1674, 18711), (1701, 18414), (1782, 17577), (1953, 16038), (2046, 15309), (2079, 15066), (2187, 14322), (2387, 13122), (2511, 12474), (2673, 11718), (3069, 10206), (3402, 9207), (3906, 8019), (4158, 7533), (4374, 7161), (4774, 6561), (5022, 6237), (5103, 6138), (5346, 5859)]