81845208

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 166986792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 51, 54, 62, 68, 72, 93, 102, 108, 124, 136, 153, 186, 204, 216, 248, 279, 306, 372, 408, 459, 527, 558, 612, 719, 744, 837, 918, 1054, 1116, 1224, 1438, 1581, 1674, 1836, 2108, 2157, 2232, 2876, 3162, 3348, 3672, 4216, 4314, 4743, 5752, 6324, 6471, 6696, 8628, 9486, 12223, 12648, 12942, 14229, 17256, 18972, 19413, 22289, 24446, 25884, 28458, 36669, 37944, 38826, 44578, 48892, 51768, 56916, 66867, 73338, 77652, 89156, 97784, 110007, 113832, 133734, 146676, 155304, 178312, 200601, 220014, 267468, 293352, 330021, 378913, 401202, 440028, 534936, 601803, 660042, 757826, 802404, 880056, 1136739, 1203606, 1320084, 1515652, 1604808, 2273478, 2407212, 2640168, 3031304, 3410217, 4546956, 4814424, 6820434, 9093912, 10230651, 13640868, 20461302, 27281736, 40922604, 81845208]

約数ペア:

[(1, 81845208), (2, 40922604), (3, 27281736), (4, 20461302), (6, 13640868), (8, 10230651), (9, 9093912), (12, 6820434), (17, 4814424), (18, 4546956), (24, 3410217), (27, 3031304), (31, 2640168), (34, 2407212), (36, 2273478), (51, 1604808), (54, 1515652), (62, 1320084), (68, 1203606), (72, 1136739), (93, 880056), (102, 802404), (108, 757826), (124, 660042), (136, 601803), (153, 534936), (186, 440028), (204, 401202), (216, 378913), (248, 330021), (279, 293352), (306, 267468), (372, 220014), (408, 200601), (459, 178312), (527, 155304), (558, 146676), (612, 133734), (719, 113832), (744, 110007), (837, 97784), (918, 89156), (1054, 77652), (1116, 73338), (1224, 66867), (1438, 56916), (1581, 51768), (1674, 48892), (1836, 44578), (2108, 38826), (2157, 37944), (2232, 36669), (2876, 28458), (3162, 25884), (3348, 24446), (3672, 22289), (4216, 19413), (4314, 18972), (4743, 17256), (5752, 14229), (6324, 12942), (6471, 12648), (6696, 12223), (8628, 9486)]