87320688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20022

約数の個数: 80

約数和(自身を含む): 277648896

約数和(自身を除く): 190328208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 19991, 39982, 59973, 79964, 119946, 139937, 159928, 239892, 259883, 279874, 319856, 419811, 479784, 519766, 559748, 779649, 839622, 959568, 1039532, 1119496, 1559298, 1679244, 1819181, 2079064, 2238992, 3118596, 3358488, 3638362, 4158128, 5457543, 6237192, 6716976, 7276724, 10915086, 12474384, 14553448, 21830172, 29106896, 43660344, 87320688]

約数ペア:

[(1, 87320688), (2, 43660344), (3, 29106896), (4, 21830172), (6, 14553448), (7, 12474384), (8, 10915086), (12, 7276724), (13, 6716976), (14, 6237192), (16, 5457543), (21, 4158128), (24, 3638362), (26, 3358488), (28, 3118596), (39, 2238992), (42, 2079064), (48, 1819181), (52, 1679244), (56, 1559298), (78, 1119496), (84, 1039532), (91, 959568), (104, 839622), (112, 779649), (156, 559748), (168, 519766), (182, 479784), (208, 419811), (273, 319856), (312, 279874), (336, 259883), (364, 239892), (546, 159928), (624, 139937), (728, 119946), (1092, 79964), (1456, 59973), (2184, 39982), (4368, 19991)]