81395388

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1104

約数の個数: 96

約数和(自身を含む): 228856320

約数和(自身を除く): 147460932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 43, 51, 54, 68, 86, 102, 108, 129, 153, 172, 204, 258, 306, 387, 459, 516, 612, 731, 774, 918, 1031, 1161, 1462, 1548, 1836, 2062, 2193, 2322, 2924, 3093, 4124, 4386, 4644, 6186, 6579, 8772, 9279, 12372, 13158, 17527, 18558, 19737, 26316, 27837, 35054, 37116, 39474, 44333, 52581, 55674, 70108, 78948, 88666, 105162, 111348, 132999, 157743, 177332, 210324, 265998, 315486, 398997, 473229, 531996, 630972, 753661, 797994, 946458, 1196991, 1507322, 1595988, 1892916, 2260983, 2393982, 3014644, 4521966, 4787964, 6782949, 9043932, 13565898, 20348847, 27131796, 40697694, 81395388]

約数ペア:

[(1, 81395388), (2, 40697694), (3, 27131796), (4, 20348847), (6, 13565898), (9, 9043932), (12, 6782949), (17, 4787964), (18, 4521966), (27, 3014644), (34, 2393982), (36, 2260983), (43, 1892916), (51, 1595988), (54, 1507322), (68, 1196991), (86, 946458), (102, 797994), (108, 753661), (129, 630972), (153, 531996), (172, 473229), (204, 398997), (258, 315486), (306, 265998), (387, 210324), (459, 177332), (516, 157743), (612, 132999), (731, 111348), (774, 105162), (918, 88666), (1031, 78948), (1161, 70108), (1462, 55674), (1548, 52581), (1836, 44333), (2062, 39474), (2193, 37116), (2322, 35054), (2924, 27837), (3093, 26316), (4124, 19737), (4386, 18558), (4644, 17527), (6186, 13158), (6579, 12372), (8772, 9279)]