31171608

素因数分解:

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

素因数の和:698

約数の個数: 128

約数和(自身を含む): 98884800

約数和(自身を除く): 67713192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 153, 156, 204, 216, 221, 234, 306, 312, 351, 408, 442, 459, 468, 612, 653, 663, 702, 884, 918, 936, 1224, 1306, 1326, 1404, 1768, 1836, 1959, 1989, 2612, 2652, 2808, 3672, 3918, 3978, 5224, 5304, 5877, 5967, 7836, 7956, 8489, 11101, 11754, 11934, 15672, 15912, 16978, 17631, 22202, 23508, 23868, 25467, 33303, 33956, 35262, 44404, 47016, 47736, 50934, 66606, 67912, 70524, 76401, 88808, 99909, 101868, 133212, 141048, 144313, 152802, 199818, 203736, 229203, 266424, 288626, 299727, 305604, 399636, 432939, 458406, 577252, 599454, 611208, 799272, 865878, 916812, 1154504, 1198908, 1298817, 1731756, 1833624, 2397816, 2597634, 3463512, 3896451, 5195268, 7792902, 10390536, 15585804, 31171608]

約数ペア:

[(1, 31171608), (2, 15585804), (3, 10390536), (4, 7792902), (6, 5195268), (8, 3896451), (9, 3463512), (12, 2597634), (13, 2397816), (17, 1833624), (18, 1731756), (24, 1298817), (26, 1198908), (27, 1154504), (34, 916812), (36, 865878), (39, 799272), (51, 611208), (52, 599454), (54, 577252), (68, 458406), (72, 432939), (78, 399636), (102, 305604), (104, 299727), (108, 288626), (117, 266424), (136, 229203), (153, 203736), (156, 199818), (204, 152802), (216, 144313), (221, 141048), (234, 133212), (306, 101868), (312, 99909), (351, 88808), (408, 76401), (442, 70524), (459, 67912), (468, 66606), (612, 50934), (653, 47736), (663, 47016), (702, 44404), (884, 35262), (918, 33956), (936, 33303), (1224, 25467), (1306, 23868), (1326, 23508), (1404, 22202), (1768, 17631), (1836, 16978), (1959, 15912), (1989, 15672), (2612, 11934), (2652, 11754), (2808, 11101), (3672, 8489), (3918, 7956), (3978, 7836), (5224, 5967), (5304, 5877)]