15665914068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{40429}}^1$

素因数の和:41109

約数の個数: 72

約数和(自身を含む): 42587344800

約数和(自身を除く): 26921430732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 659, 1318, 1977, 2636, 3954, 4613, 7908, 9226, 13839, 18452, 27678, 32291, 40429, 55356, 64582, 80858, 96873, 121287, 129164, 161716, 193746, 242574, 283003, 387492, 485148, 566006, 849009, 1132012, 1698018, 1981021, 3396036, 3962042, 5943063, 7924084, 11886126, 23772252, 26642711, 53285422, 79928133, 106570844, 159856266, 186498977, 319712532, 372997954, 559496931, 745995908, 1118993862, 1305492839, 2237987724, 2610985678, 3916478517, 5221971356, 7832957034, 15665914068]

約数ペア:

[(1, 15665914068), (2, 7832957034), (3, 5221971356), (4, 3916478517), (6, 2610985678), (7, 2237987724), (12, 1305492839), (14, 1118993862), (21, 745995908), (28, 559496931), (42, 372997954), (49, 319712532), (84, 186498977), (98, 159856266), (147, 106570844), (196, 79928133), (294, 53285422), (588, 26642711), (659, 23772252), (1318, 11886126), (1977, 7924084), (2636, 5943063), (3954, 3962042), (4613, 3396036), (7908, 1981021), (9226, 1698018), (13839, 1132012), (18452, 849009), (27678, 566006), (32291, 485148), (40429, 387492), (55356, 283003), (64582, 242574), (80858, 193746), (96873, 161716), (121287, 129164)]