15975372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 43953840

約数和(自身を除く): 27978468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 269, 294, 303, 404, 538, 588, 606, 707, 807, 1076, 1212, 1414, 1614, 1883, 2121, 2828, 3228, 3766, 4242, 4949, 5649, 7532, 8484, 9898, 11298, 13181, 14847, 19796, 22596, 26362, 27169, 29694, 39543, 52724, 54338, 59388, 79086, 81507, 108676, 158172, 163014, 190183, 326028, 380366, 570549, 760732, 1141098, 1331281, 2282196, 2662562, 3993843, 5325124, 7987686, 15975372]

約数ペア:

[(1, 15975372), (2, 7987686), (3, 5325124), (4, 3993843), (6, 2662562), (7, 2282196), (12, 1331281), (14, 1141098), (21, 760732), (28, 570549), (42, 380366), (49, 326028), (84, 190183), (98, 163014), (101, 158172), (147, 108676), (196, 81507), (202, 79086), (269, 59388), (294, 54338), (303, 52724), (404, 39543), (538, 29694), (588, 27169), (606, 26362), (707, 22596), (807, 19796), (1076, 14847), (1212, 13181), (1414, 11298), (1614, 9898), (1883, 8484), (2121, 7532), (2828, 5649), (3228, 4949), (3766, 4242)]