42864456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 121420800

約数和(自身を除く): 78556344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 61, 67, 69, 76, 92, 114, 122, 134, 138, 152, 183, 184, 201, 228, 244, 268, 276, 366, 402, 437, 456, 488, 536, 552, 732, 804, 874, 1159, 1273, 1311, 1403, 1464, 1541, 1608, 1748, 2318, 2546, 2622, 2806, 3082, 3477, 3496, 3819, 4087, 4209, 4623, 4636, 5092, 5244, 5612, 6164, 6954, 7638, 8174, 8418, 9246, 9272, 10184, 10488, 11224, 12261, 12328, 13908, 15276, 16348, 16836, 18492, 24522, 26657, 27816, 29279, 30552, 32696, 33672, 36984, 49044, 53314, 58558, 77653, 79971, 87837, 94001, 98088, 106628, 117116, 155306, 159942, 175674, 188002, 213256, 232959, 234232, 282003, 310612, 319884, 351348, 376004, 465918, 564006, 621224, 639768, 702696, 752008, 931836, 1128012, 1786019, 1863672, 2256024, 3572038, 5358057, 7144076, 10716114, 14288152, 21432228, 42864456]

約数ペア:

[(1, 42864456), (2, 21432228), (3, 14288152), (4, 10716114), (6, 7144076), (8, 5358057), (12, 3572038), (19, 2256024), (23, 1863672), (24, 1786019), (38, 1128012), (46, 931836), (57, 752008), (61, 702696), (67, 639768), (69, 621224), (76, 564006), (92, 465918), (114, 376004), (122, 351348), (134, 319884), (138, 310612), (152, 282003), (183, 234232), (184, 232959), (201, 213256), (228, 188002), (244, 175674), (268, 159942), (276, 155306), (366, 117116), (402, 106628), (437, 98088), (456, 94001), (488, 87837), (536, 79971), (552, 77653), (732, 58558), (804, 53314), (874, 49044), (1159, 36984), (1273, 33672), (1311, 32696), (1403, 30552), (1464, 29279), (1541, 27816), (1608, 26657), (1748, 24522), (2318, 18492), (2546, 16836), (2622, 16348), (2806, 15276), (3082, 13908), (3477, 12328), (3496, 12261), (3819, 11224), (4087, 10488), (4209, 10184), (4623, 9272), (4636, 9246), (5092, 8418), (5244, 8174), (5612, 7638), (6164, 6954)]