85721922

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 237323520

約数和(自身を除く): 151601598

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 27, 33, 34, 39, 51, 54, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 297, 306, 351, 374, 429, 442, 459, 561, 594, 653, 663, 702, 858, 918, 1122, 1287, 1306, 1326, 1683, 1959, 1989, 2431, 2574, 3366, 3861, 3918, 3978, 4862, 5049, 5877, 5967, 7183, 7293, 7722, 8489, 10098, 11101, 11754, 11934, 14366, 14586, 16978, 17631, 21549, 21879, 22202, 25467, 33303, 35262, 43098, 43758, 50934, 64647, 65637, 66606, 76401, 93379, 99909, 122111, 129294, 131274, 144313, 152802, 186758, 193941, 199818, 229203, 244222, 280137, 288626, 299727, 366333, 387882, 432939, 458406, 560274, 599454, 732666, 840411, 865878, 1098999, 1298817, 1587443, 1680822, 2197998, 2521233, 2597634, 3174886, 3296997, 3896451, 4762329, 5042466, 6593994, 7792902, 9524658, 14286987, 28573974, 42860961, 85721922]

約数ペア:

[(1, 85721922), (2, 42860961), (3, 28573974), (6, 14286987), (9, 9524658), (11, 7792902), (13, 6593994), (17, 5042466), (18, 4762329), (22, 3896451), (26, 3296997), (27, 3174886), (33, 2597634), (34, 2521233), (39, 2197998), (51, 1680822), (54, 1587443), (66, 1298817), (78, 1098999), (99, 865878), (102, 840411), (117, 732666), (143, 599454), (153, 560274), (187, 458406), (198, 432939), (221, 387882), (234, 366333), (286, 299727), (297, 288626), (306, 280137), (351, 244222), (374, 229203), (429, 199818), (442, 193941), (459, 186758), (561, 152802), (594, 144313), (653, 131274), (663, 129294), (702, 122111), (858, 99909), (918, 93379), (1122, 76401), (1287, 66606), (1306, 65637), (1326, 64647), (1683, 50934), (1959, 43758), (1989, 43098), (2431, 35262), (2574, 33303), (3366, 25467), (3861, 22202), (3918, 21879), (3978, 21549), (4862, 17631), (5049, 16978), (5877, 14586), (5967, 14366), (7183, 11934), (7293, 11754), (7722, 11101), (8489, 10098)]