64917684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 190549632

約数和(自身を除く): 125631948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 37, 39, 46, 52, 69, 74, 78, 92, 111, 117, 138, 148, 156, 163, 207, 222, 234, 276, 299, 326, 333, 414, 444, 468, 481, 489, 598, 652, 666, 828, 851, 897, 962, 978, 1196, 1332, 1443, 1467, 1702, 1794, 1924, 1956, 2119, 2553, 2691, 2886, 2934, 3404, 3588, 3749, 4238, 4329, 5106, 5382, 5772, 5868, 6031, 6357, 7498, 7659, 8476, 8658, 10212, 10764, 11063, 11247, 12062, 12714, 14996, 15318, 17316, 18093, 19071, 22126, 22494, 24124, 25428, 30636, 33189, 33741, 36186, 38142, 44252, 44988, 48737, 54279, 66378, 67482, 72372, 76284, 78403, 97474, 99567, 108558, 132756, 134964, 138713, 146211, 156806, 194948, 199134, 217116, 235209, 277426, 292422, 313612, 398268, 416139, 438633, 470418, 554852, 584844, 705627, 832278, 877266, 940836, 1248417, 1411254, 1664556, 1754532, 1803269, 2496834, 2822508, 3606538, 4993668, 5409807, 7213076, 10819614, 16229421, 21639228, 32458842, 64917684]

約数ペア:

[(1, 64917684), (2, 32458842), (3, 21639228), (4, 16229421), (6, 10819614), (9, 7213076), (12, 5409807), (13, 4993668), (18, 3606538), (23, 2822508), (26, 2496834), (36, 1803269), (37, 1754532), (39, 1664556), (46, 1411254), (52, 1248417), (69, 940836), (74, 877266), (78, 832278), (92, 705627), (111, 584844), (117, 554852), (138, 470418), (148, 438633), (156, 416139), (163, 398268), (207, 313612), (222, 292422), (234, 277426), (276, 235209), (299, 217116), (326, 199134), (333, 194948), (414, 156806), (444, 146211), (468, 138713), (481, 134964), (489, 132756), (598, 108558), (652, 99567), (666, 97474), (828, 78403), (851, 76284), (897, 72372), (962, 67482), (978, 66378), (1196, 54279), (1332, 48737), (1443, 44988), (1467, 44252), (1702, 38142), (1794, 36186), (1924, 33741), (1956, 33189), (2119, 30636), (2553, 25428), (2691, 24124), (2886, 22494), (2934, 22126), (3404, 19071), (3588, 18093), (3749, 17316), (4238, 15318), (4329, 14996), (5106, 12714), (5382, 12062), (5772, 11247), (5868, 11063), (6031, 10764), (6357, 10212), (7498, 8658), (7659, 8476)]