81787432944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1407023}}^1$

素因数の和:1407214

約数の個数: 80

約数和(自身を含む): 242863598592

約数和(自身を除く): 161076165648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 173, 336, 346, 519, 692, 1038, 1211, 1384, 2076, 2422, 2768, 3633, 4152, 4844, 7266, 8304, 9688, 14532, 19376, 29064, 58128, 1407023, 2814046, 4221069, 5628092, 8442138, 9849161, 11256184, 16884276, 19698322, 22512368, 29547483, 33768552, 39396644, 59094966, 67537104, 78793288, 118189932, 157586576, 236379864, 243414979, 472759728, 486829958, 730244937, 973659916, 1460489874, 1703904853, 1947319832, 2920979748, 3407809706, 3894639664, 5111714559, 5841959496, 6815619412, 10223429118, 11683918992, 13631238824, 20446858236, 27262477648, 40893716472, 81787432944]

約数ペア:

[(1, 81787432944), (2, 40893716472), (3, 27262477648), (4, 20446858236), (6, 13631238824), (7, 11683918992), (8, 10223429118), (12, 6815619412), (14, 5841959496), (16, 5111714559), (21, 3894639664), (24, 3407809706), (28, 2920979748), (42, 1947319832), (48, 1703904853), (56, 1460489874), (84, 973659916), (112, 730244937), (168, 486829958), (173, 472759728), (336, 243414979), (346, 236379864), (519, 157586576), (692, 118189932), (1038, 78793288), (1211, 67537104), (1384, 59094966), (2076, 39396644), (2422, 33768552), (2768, 29547483), (3633, 22512368), (4152, 19698322), (4844, 16884276), (7266, 11256184), (8304, 9849161), (9688, 8442138), (14532, 5628092), (19376, 4221069), (29064, 2814046), (58128, 1407023)]