72997184

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 84

約数和(自身を含む): 166498524

約数和(自身を除く): 93501340

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 169, 208, 221, 272, 338, 397, 416, 442, 544, 676, 794, 832, 884, 1088, 1352, 1588, 1768, 2704, 2873, 3176, 3536, 5161, 5408, 5746, 6352, 6749, 7072, 10322, 10816, 11492, 12704, 13498, 14144, 20644, 22984, 25408, 26996, 41288, 45968, 53992, 67093, 82576, 87737, 91936, 107984, 134186, 165152, 175474, 183872, 215968, 268372, 330304, 350948, 431936, 536744, 701896, 1073488, 1140581, 1403792, 2146976, 2281162, 2807584, 4293952, 4562324, 5615168, 9124648, 18249296, 36498592, 72997184]

約数ペア:

[(1, 72997184), (2, 36498592), (4, 18249296), (8, 9124648), (13, 5615168), (16, 4562324), (17, 4293952), (26, 2807584), (32, 2281162), (34, 2146976), (52, 1403792), (64, 1140581), (68, 1073488), (104, 701896), (136, 536744), (169, 431936), (208, 350948), (221, 330304), (272, 268372), (338, 215968), (397, 183872), (416, 175474), (442, 165152), (544, 134186), (676, 107984), (794, 91936), (832, 87737), (884, 82576), (1088, 67093), (1352, 53992), (1588, 45968), (1768, 41288), (2704, 26996), (2873, 25408), (3176, 22984), (3536, 20644), (5161, 14144), (5408, 13498), (5746, 12704), (6352, 11492), (6749, 10816), (7072, 10322)]