168677744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5387}}^1$

素因数の和:5517

約数の個数: 40

約数和(自身を含む): 347418240

約数和(自身を除く): 178740496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 3914, 5387, 7828, 10774, 15656, 21548, 31312, 43096, 86192, 102353, 204706, 409412, 554861, 818824, 1109722, 1637648, 2219444, 4438888, 8877776, 10542359, 21084718, 42169436, 84338872, 168677744]

約数ペア:

[(1, 168677744), (2, 84338872), (4, 42169436), (8, 21084718), (16, 10542359), (19, 8877776), (38, 4438888), (76, 2219444), (103, 1637648), (152, 1109722), (206, 818824), (304, 554861), (412, 409412), (824, 204706), (1648, 102353), (1957, 86192), (3914, 43096), (5387, 31312), (7828, 21548), (10774, 15656)]