68044912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 148740480

約数和(自身を除く): 80695568

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 79, 82, 101, 104, 158, 164, 202, 208, 316, 328, 404, 533, 632, 656, 808, 1027, 1066, 1264, 1313, 1616, 2054, 2132, 2626, 3239, 4108, 4141, 4264, 5252, 6478, 7979, 8216, 8282, 8528, 10504, 12956, 15958, 16432, 16564, 21008, 25912, 31916, 33128, 42107, 51824, 53833, 63832, 66256, 84214, 103727, 107666, 127664, 168428, 207454, 215332, 327139, 336856, 414908, 430664, 654278, 673712, 829816, 861328, 1308556, 1659632, 2617112, 4252807, 5234224, 8505614, 17011228, 34022456, 68044912]

約数ペア:

[(1, 68044912), (2, 34022456), (4, 17011228), (8, 8505614), (13, 5234224), (16, 4252807), (26, 2617112), (41, 1659632), (52, 1308556), (79, 861328), (82, 829816), (101, 673712), (104, 654278), (158, 430664), (164, 414908), (202, 336856), (208, 327139), (316, 215332), (328, 207454), (404, 168428), (533, 127664), (632, 107666), (656, 103727), (808, 84214), (1027, 66256), (1066, 63832), (1264, 53833), (1313, 51824), (1616, 42107), (2054, 33128), (2132, 31916), (2626, 25912), (3239, 21008), (4108, 16564), (4141, 16432), (4264, 15958), (5252, 12956), (6478, 10504), (7979, 8528), (8216, 8282)]