85164688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 205066240

約数和(自身を除く): 119901552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1291, 1736, 2128, 2356, 2582, 3472, 4123, 4712, 5164, 8246, 9037, 9424, 10328, 16492, 18074, 20656, 24529, 32984, 36148, 40021, 49058, 65968, 72296, 80042, 98116, 144592, 160084, 171703, 196232, 280147, 320168, 343406, 392464, 560294, 640336, 686812, 760399, 1120588, 1373624, 1520798, 2241176, 2747248, 3041596, 4482352, 5322793, 6083192, 10645586, 12166384, 21291172, 42582344, 85164688]

約数ペア:

[(1, 85164688), (2, 42582344), (4, 21291172), (7, 12166384), (8, 10645586), (14, 6083192), (16, 5322793), (19, 4482352), (28, 3041596), (31, 2747248), (38, 2241176), (56, 1520798), (62, 1373624), (76, 1120588), (112, 760399), (124, 686812), (133, 640336), (152, 560294), (217, 392464), (248, 343406), (266, 320168), (304, 280147), (434, 196232), (496, 171703), (532, 160084), (589, 144592), (868, 98116), (1064, 80042), (1178, 72296), (1291, 65968), (1736, 49058), (2128, 40021), (2356, 36148), (2582, 32984), (3472, 24529), (4123, 20656), (4712, 18074), (5164, 16492), (8246, 10328), (9037, 9424)]