78777576

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 232070400

約数和(自身を除く): 153292824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 101, 108, 138, 157, 184, 202, 207, 216, 276, 303, 314, 404, 414, 471, 552, 606, 621, 628, 808, 828, 909, 942, 1212, 1242, 1256, 1413, 1656, 1818, 1884, 2323, 2424, 2484, 2727, 2826, 3611, 3636, 3768, 4239, 4646, 4968, 5454, 5652, 6969, 7222, 7272, 8478, 9292, 10833, 10908, 11304, 13938, 14444, 15857, 16956, 18584, 20907, 21666, 21816, 27876, 28888, 31714, 32499, 33912, 41814, 43332, 47571, 55752, 62721, 63428, 64998, 83628, 86664, 95142, 97497, 125442, 126856, 129996, 142713, 167256, 190284, 194994, 250884, 259992, 285426, 364711, 380568, 389988, 428139, 501768, 570852, 729422, 779976, 856278, 1094133, 1141704, 1458844, 1712556, 2188266, 2917688, 3282399, 3425112, 4376532, 6564798, 8753064, 9847197, 13129596, 19694394, 26259192, 39388788, 78777576]

約数ペア:

[(1, 78777576), (2, 39388788), (3, 26259192), (4, 19694394), (6, 13129596), (8, 9847197), (9, 8753064), (12, 6564798), (18, 4376532), (23, 3425112), (24, 3282399), (27, 2917688), (36, 2188266), (46, 1712556), (54, 1458844), (69, 1141704), (72, 1094133), (92, 856278), (101, 779976), (108, 729422), (138, 570852), (157, 501768), (184, 428139), (202, 389988), (207, 380568), (216, 364711), (276, 285426), (303, 259992), (314, 250884), (404, 194994), (414, 190284), (471, 167256), (552, 142713), (606, 129996), (621, 126856), (628, 125442), (808, 97497), (828, 95142), (909, 86664), (942, 83628), (1212, 64998), (1242, 63428), (1256, 62721), (1413, 55752), (1656, 47571), (1818, 43332), (1884, 41814), (2323, 33912), (2424, 32499), (2484, 31714), (2727, 28888), (2826, 27876), (3611, 21816), (3636, 21666), (3768, 20907), (4239, 18584), (4646, 16956), (4968, 15857), (5454, 14444), (5652, 13938), (6969, 11304), (7222, 10908), (7272, 10833), (8478, 9292)]