64616568

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 182131200

約数和(自身を除く): 117514632

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 61, 69, 76, 92, 101, 114, 122, 138, 152, 183, 184, 202, 228, 244, 276, 303, 366, 404, 437, 456, 488, 552, 606, 732, 808, 874, 1159, 1212, 1311, 1403, 1464, 1748, 1919, 2318, 2323, 2424, 2622, 2806, 3477, 3496, 3838, 4209, 4636, 4646, 5244, 5612, 5757, 6161, 6954, 6969, 7676, 8418, 9272, 9292, 10488, 11224, 11514, 12322, 13908, 13938, 15352, 16836, 18483, 18584, 23028, 24644, 26657, 27816, 27876, 33672, 36966, 44137, 46056, 49288, 53314, 55752, 73932, 79971, 88274, 106628, 117059, 132411, 141703, 147864, 159942, 176548, 213256, 234118, 264822, 283406, 319884, 351177, 353096, 425109, 468236, 529644, 566812, 639768, 702354, 850218, 936472, 1059288, 1133624, 1404708, 1700436, 2692357, 2809416, 3400872, 5384714, 8077071, 10769428, 16154142, 21538856, 32308284, 64616568]

約数ペア:

[(1, 64616568), (2, 32308284), (3, 21538856), (4, 16154142), (6, 10769428), (8, 8077071), (12, 5384714), (19, 3400872), (23, 2809416), (24, 2692357), (38, 1700436), (46, 1404708), (57, 1133624), (61, 1059288), (69, 936472), (76, 850218), (92, 702354), (101, 639768), (114, 566812), (122, 529644), (138, 468236), (152, 425109), (183, 353096), (184, 351177), (202, 319884), (228, 283406), (244, 264822), (276, 234118), (303, 213256), (366, 176548), (404, 159942), (437, 147864), (456, 141703), (488, 132411), (552, 117059), (606, 106628), (732, 88274), (808, 79971), (874, 73932), (1159, 55752), (1212, 53314), (1311, 49288), (1403, 46056), (1464, 44137), (1748, 36966), (1919, 33672), (2318, 27876), (2323, 27816), (2424, 26657), (2622, 24644), (2806, 23028), (3477, 18584), (3496, 18483), (3838, 16836), (4209, 15352), (4636, 13938), (4646, 13908), (5244, 12322), (5612, 11514), (5757, 11224), (6161, 10488), (6954, 9292), (6969, 9272), (7676, 8418)]