31000392

素因数分解:

$2^3\times 3^2\times {\mathrm{557}}^1\times {\mathrm{773}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 84218940

約数和(自身を除く): 53218548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557, 773, 1114, 1546, 1671, 2228, 2319, 3092, 3342, 4456, 4638, 5013, 6184, 6684, 6957, 9276, 10026, 13368, 13914, 18552, 20052, 27828, 40104, 55656, 430561, 861122, 1291683, 1722244, 2583366, 3444488, 3875049, 5166732, 7750098, 10333464, 15500196, 31000392]

約数ペア:

[(1, 31000392), (2, 15500196), (3, 10333464), (4, 7750098), (6, 5166732), (8, 3875049), (9, 3444488), (12, 2583366), (18, 1722244), (24, 1291683), (36, 861122), (72, 430561), (557, 55656), (773, 40104), (1114, 27828), (1546, 20052), (1671, 18552), (2228, 13914), (2319, 13368), (3092, 10026), (3342, 9276), (4456, 6957), (4638, 6684), (5013, 6184)]