81252054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 204632064

約数和(自身を除く): 123380010

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 31, 39, 46, 62, 69, 78, 93, 117, 138, 186, 207, 234, 279, 299, 403, 414, 487, 558, 598, 713, 806, 897, 974, 1209, 1426, 1461, 1794, 2139, 2418, 2691, 2922, 3627, 4278, 4383, 5382, 6331, 6417, 7254, 8766, 9269, 11201, 12662, 12834, 15097, 18538, 18993, 22402, 27807, 30194, 33603, 37986, 45291, 55614, 56979, 67206, 83421, 90582, 100809, 113958, 135873, 145613, 166842, 196261, 201618, 271746, 291226, 347231, 392522, 436839, 588783, 694462, 873678, 1041693, 1177566, 1310517, 1766349, 2083386, 2621034, 3125079, 3532698, 4514003, 6250158, 9028006, 13542009, 27084018, 40626027, 81252054]

約数ペア:

[(1, 81252054), (2, 40626027), (3, 27084018), (6, 13542009), (9, 9028006), (13, 6250158), (18, 4514003), (23, 3532698), (26, 3125079), (31, 2621034), (39, 2083386), (46, 1766349), (62, 1310517), (69, 1177566), (78, 1041693), (93, 873678), (117, 694462), (138, 588783), (186, 436839), (207, 392522), (234, 347231), (279, 291226), (299, 271746), (403, 201618), (414, 196261), (487, 166842), (558, 145613), (598, 135873), (713, 113958), (806, 100809), (897, 90582), (974, 83421), (1209, 67206), (1426, 56979), (1461, 55614), (1794, 45291), (2139, 37986), (2418, 33603), (2691, 30194), (2922, 27807), (3627, 22402), (4278, 18993), (4383, 18538), (5382, 15097), (6331, 12834), (6417, 12662), (7254, 11201), (8766, 9269)]