66888484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 129654000

約数和(自身を除く): 62765516

約数列:

[1, 2, 4, 13, 26, 52, 89, 97, 149, 178, 194, 298, 356, 388, 596, 1157, 1261, 1937, 2314, 2522, 3874, 4628, 5044, 7748, 8633, 13261, 14453, 17266, 26522, 28906, 34532, 53044, 57812, 112229, 172393, 187889, 224458, 344786, 375778, 448916, 689572, 751556, 1286317, 2572634, 5145268, 16722121, 33444242, 66888484]

約数ペア:

[(1, 66888484), (2, 33444242), (4, 16722121), (13, 5145268), (26, 2572634), (52, 1286317), (89, 751556), (97, 689572), (149, 448916), (178, 375778), (194, 344786), (298, 224458), (356, 187889), (388, 172393), (596, 112229), (1157, 57812), (1261, 53044), (1937, 34532), (2314, 28906), (2522, 26522), (3874, 17266), (4628, 14453), (5044, 13261), (7748, 8633)]