84563908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 189665280

約数和(自身を除く): 105101372

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 124, 143, 209, 247, 251, 286, 341, 403, 418, 494, 502, 572, 589, 682, 806, 836, 988, 1004, 1178, 1364, 1612, 2356, 2717, 2761, 3263, 4433, 4769, 5434, 5522, 6479, 6526, 7657, 7781, 8866, 9538, 10868, 11044, 12958, 13052, 15314, 15562, 17732, 19076, 25916, 30628, 31124, 35893, 52459, 61997, 71786, 84227, 85591, 101153, 104918, 123994, 143572, 147839, 168454, 171182, 202306, 209836, 247988, 295678, 336908, 342364, 404612, 591356, 681967, 1112683, 1363934, 1626229, 1921907, 2225366, 2727868, 3252458, 3843814, 4450732, 6504916, 7687628, 21140977, 42281954, 84563908]

約数ペア:

[(1, 84563908), (2, 42281954), (4, 21140977), (11, 7687628), (13, 6504916), (19, 4450732), (22, 3843814), (26, 3252458), (31, 2727868), (38, 2225366), (44, 1921907), (52, 1626229), (62, 1363934), (76, 1112683), (124, 681967), (143, 591356), (209, 404612), (247, 342364), (251, 336908), (286, 295678), (341, 247988), (403, 209836), (418, 202306), (494, 171182), (502, 168454), (572, 147839), (589, 143572), (682, 123994), (806, 104918), (836, 101153), (988, 85591), (1004, 84227), (1178, 71786), (1364, 61997), (1612, 52459), (2356, 35893), (2717, 31124), (2761, 30628), (3263, 25916), (4433, 19076), (4769, 17732), (5434, 15562), (5522, 15314), (6479, 13052), (6526, 12958), (7657, 11044), (7781, 10868), (8866, 9538)]