87981552

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 140

約数和(自身を含む): 269708680

約数和(自身を除く): 181727128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 397, 432, 456, 486, 513, 648, 684, 729, 794, 912, 972, 1026, 1191, 1296, 1368, 1458, 1539, 1588, 1944, 2052, 2382, 2736, 2916, 3078, 3176, 3573, 3888, 4104, 4617, 4764, 5832, 6156, 6352, 7146, 7543, 8208, 9234, 9528, 10719, 11664, 12312, 13851, 14292, 15086, 18468, 19056, 21438, 22629, 24624, 27702, 28584, 30172, 32157, 36936, 42876, 45258, 55404, 57168, 60344, 64314, 67887, 73872, 85752, 90516, 96471, 110808, 120688, 128628, 135774, 171504, 181032, 192942, 203661, 221616, 257256, 271548, 289413, 362064, 385884, 407322, 514512, 543096, 578826, 610983, 771768, 814644, 1086192, 1157652, 1221966, 1543536, 1629288, 1832949, 2315304, 2443932, 3258576, 3665898, 4630608, 4887864, 5498847, 7331796, 9775728, 10997694, 14663592, 21995388, 29327184, 43990776, 87981552]

約数ペア:

[(1, 87981552), (2, 43990776), (3, 29327184), (4, 21995388), (6, 14663592), (8, 10997694), (9, 9775728), (12, 7331796), (16, 5498847), (18, 4887864), (19, 4630608), (24, 3665898), (27, 3258576), (36, 2443932), (38, 2315304), (48, 1832949), (54, 1629288), (57, 1543536), (72, 1221966), (76, 1157652), (81, 1086192), (108, 814644), (114, 771768), (144, 610983), (152, 578826), (162, 543096), (171, 514512), (216, 407322), (228, 385884), (243, 362064), (304, 289413), (324, 271548), (342, 257256), (397, 221616), (432, 203661), (456, 192942), (486, 181032), (513, 171504), (648, 135774), (684, 128628), (729, 120688), (794, 110808), (912, 96471), (972, 90516), (1026, 85752), (1191, 73872), (1296, 67887), (1368, 64314), (1458, 60344), (1539, 57168), (1588, 55404), (1944, 45258), (2052, 42876), (2382, 36936), (2736, 32157), (2916, 30172), (3078, 28584), (3176, 27702), (3573, 24624), (3888, 22629), (4104, 21438), (4617, 19056), (4764, 18468), (5832, 15086), (6156, 14292), (6352, 13851), (7146, 12312), (7543, 11664), (8208, 10719), (9234, 9528)]