31883976

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 98928000

約数和(自身を除く): 67044024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 152, 153, 171, 204, 216, 228, 306, 323, 342, 408, 456, 457, 459, 513, 612, 646, 684, 914, 918, 969, 1026, 1224, 1292, 1368, 1371, 1828, 1836, 1938, 2052, 2584, 2742, 2907, 3656, 3672, 3876, 4104, 4113, 5484, 5814, 7752, 7769, 8226, 8683, 8721, 10968, 11628, 12339, 15538, 16452, 17366, 17442, 23256, 23307, 24678, 26049, 31076, 32904, 34732, 34884, 46614, 49356, 52098, 62152, 69464, 69768, 69921, 78147, 93228, 98712, 104196, 139842, 147611, 156294, 186456, 208392, 209763, 234441, 279684, 295222, 312588, 419526, 442833, 468882, 559368, 590444, 625176, 839052, 885666, 937764, 1180888, 1328499, 1678104, 1771332, 1875528, 2656998, 3542664, 3985497, 5313996, 7970994, 10627992, 15941988, 31883976]

約数ペア:

[(1, 31883976), (2, 15941988), (3, 10627992), (4, 7970994), (6, 5313996), (8, 3985497), (9, 3542664), (12, 2656998), (17, 1875528), (18, 1771332), (19, 1678104), (24, 1328499), (27, 1180888), (34, 937764), (36, 885666), (38, 839052), (51, 625176), (54, 590444), (57, 559368), (68, 468882), (72, 442833), (76, 419526), (102, 312588), (108, 295222), (114, 279684), (136, 234441), (152, 209763), (153, 208392), (171, 186456), (204, 156294), (216, 147611), (228, 139842), (306, 104196), (323, 98712), (342, 93228), (408, 78147), (456, 69921), (457, 69768), (459, 69464), (513, 62152), (612, 52098), (646, 49356), (684, 46614), (914, 34884), (918, 34732), (969, 32904), (1026, 31076), (1224, 26049), (1292, 24678), (1368, 23307), (1371, 23256), (1828, 17442), (1836, 17366), (1938, 16452), (2052, 15538), (2584, 12339), (2742, 11628), (2907, 10968), (3656, 8721), (3672, 8683), (3876, 8226), (4104, 7769), (4113, 7752), (5484, 5814)]