69909216

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 206599680

約数和(自身を除く): 136690464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 139, 156, 169, 186, 208, 248, 278, 312, 338, 372, 403, 416, 417, 496, 507, 556, 624, 676, 744, 806, 834, 992, 1014, 1112, 1209, 1248, 1352, 1488, 1612, 1668, 1807, 2028, 2224, 2418, 2704, 2976, 3224, 3336, 3614, 4056, 4309, 4448, 4836, 5239, 5408, 5421, 6448, 6672, 7228, 8112, 8618, 9672, 10478, 10842, 12896, 12927, 13344, 14456, 15717, 16224, 17236, 19344, 20956, 21684, 23491, 25854, 28912, 31434, 34472, 38688, 41912, 43368, 46982, 51708, 56017, 57824, 62868, 68944, 70473, 83824, 86736, 93964, 103416, 112034, 125736, 137888, 140946, 167648, 168051, 173472, 187928, 206832, 224068, 251472, 281892, 336102, 375856, 413664, 448136, 502944, 563784, 672204, 728221, 751712, 896272, 1127568, 1344408, 1456442, 1792544, 2184663, 2255136, 2688816, 2912884, 4369326, 5377632, 5825768, 8738652, 11651536, 17477304, 23303072, 34954608, 69909216]

約数ペア:

[(1, 69909216), (2, 34954608), (3, 23303072), (4, 17477304), (6, 11651536), (8, 8738652), (12, 5825768), (13, 5377632), (16, 4369326), (24, 2912884), (26, 2688816), (31, 2255136), (32, 2184663), (39, 1792544), (48, 1456442), (52, 1344408), (62, 1127568), (78, 896272), (93, 751712), (96, 728221), (104, 672204), (124, 563784), (139, 502944), (156, 448136), (169, 413664), (186, 375856), (208, 336102), (248, 281892), (278, 251472), (312, 224068), (338, 206832), (372, 187928), (403, 173472), (416, 168051), (417, 167648), (496, 140946), (507, 137888), (556, 125736), (624, 112034), (676, 103416), (744, 93964), (806, 86736), (834, 83824), (992, 70473), (1014, 68944), (1112, 62868), (1209, 57824), (1248, 56017), (1352, 51708), (1488, 46982), (1612, 43368), (1668, 41912), (1807, 38688), (2028, 34472), (2224, 31434), (2418, 28912), (2704, 25854), (2976, 23491), (3224, 21684), (3336, 20956), (3614, 19344), (4056, 17236), (4309, 16224), (4448, 15717), (4836, 14456), (5239, 13344), (5408, 12927), (5421, 12896), (6448, 10842), (6672, 10478), (7228, 9672), (8112, 8618)]