87216948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 275591680

約数和(自身を除く): 188374732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 79, 84, 91, 117, 126, 156, 158, 182, 234, 237, 252, 273, 316, 337, 364, 468, 474, 546, 553, 674, 711, 819, 948, 1011, 1027, 1092, 1106, 1348, 1422, 1638, 1659, 2022, 2054, 2212, 2359, 2844, 3033, 3081, 3276, 3318, 4044, 4108, 4381, 4718, 4977, 6066, 6162, 6636, 7077, 7189, 8762, 9243, 9436, 9954, 12132, 12324, 13143, 14154, 14378, 17524, 18486, 19908, 21231, 21567, 26286, 26623, 28308, 28756, 30667, 36972, 39429, 42462, 43134, 52572, 53246, 61334, 64701, 78858, 79869, 84924, 86268, 92001, 106492, 122668, 129402, 157716, 159738, 184002, 186361, 239607, 258804, 276003, 319476, 346099, 368004, 372722, 479214, 552006, 559083, 692198, 745444, 958428, 1038297, 1104012, 1118166, 1384396, 1677249, 2076594, 2236332, 2422693, 3114891, 3354498, 4153188, 4845386, 6229782, 6708996, 7268079, 9690772, 12459564, 14536158, 21804237, 29072316, 43608474, 87216948]

約数ペア:

[(1, 87216948), (2, 43608474), (3, 29072316), (4, 21804237), (6, 14536158), (7, 12459564), (9, 9690772), (12, 7268079), (13, 6708996), (14, 6229782), (18, 4845386), (21, 4153188), (26, 3354498), (28, 3114891), (36, 2422693), (39, 2236332), (42, 2076594), (52, 1677249), (63, 1384396), (78, 1118166), (79, 1104012), (84, 1038297), (91, 958428), (117, 745444), (126, 692198), (156, 559083), (158, 552006), (182, 479214), (234, 372722), (237, 368004), (252, 346099), (273, 319476), (316, 276003), (337, 258804), (364, 239607), (468, 186361), (474, 184002), (546, 159738), (553, 157716), (674, 129402), (711, 122668), (819, 106492), (948, 92001), (1011, 86268), (1027, 84924), (1092, 79869), (1106, 78858), (1348, 64701), (1422, 61334), (1638, 53246), (1659, 52572), (2022, 43134), (2054, 42462), (2212, 39429), (2359, 36972), (2844, 30667), (3033, 28756), (3081, 28308), (3276, 26623), (3318, 26286), (4044, 21567), (4108, 21231), (4381, 19908), (4718, 18486), (4977, 17524), (6066, 14378), (6162, 14154), (6636, 13143), (7077, 12324), (7189, 12132), (8762, 9954), (9243, 9436)]