31328584

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 39173816

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 101, 116, 191, 202, 203, 232, 382, 404, 406, 707, 764, 808, 812, 1337, 1414, 1528, 1624, 2674, 2828, 2929, 5348, 5539, 5656, 5858, 10696, 11078, 11716, 19291, 20503, 22156, 23432, 38582, 38773, 41006, 44312, 77164, 77546, 82012, 135037, 154328, 155092, 164024, 270074, 310184, 540148, 559439, 1080296, 1118878, 2237756, 3916073, 4475512, 7832146, 15664292, 31328584]

約数ペア:

[(1, 31328584), (2, 15664292), (4, 7832146), (7, 4475512), (8, 3916073), (14, 2237756), (28, 1118878), (29, 1080296), (56, 559439), (58, 540148), (101, 310184), (116, 270074), (191, 164024), (202, 155092), (203, 154328), (232, 135037), (382, 82012), (404, 77546), (406, 77164), (707, 44312), (764, 41006), (808, 38773), (812, 38582), (1337, 23432), (1414, 22156), (1528, 20503), (1624, 19291), (2674, 11716), (2828, 11078), (2929, 10696), (5348, 5858), (5539, 5656)]