63447808

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 136866240

約数和(自身を除く): 73418432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 239, 244, 256, 272, 478, 488, 544, 956, 976, 1037, 1088, 1912, 1952, 2074, 2176, 3824, 3904, 4063, 4148, 4352, 7648, 7808, 8126, 8296, 14579, 15296, 15616, 16252, 16592, 29158, 30592, 32504, 33184, 58316, 61184, 65008, 66368, 116632, 130016, 132736, 233264, 247843, 260032, 265472, 466528, 495686, 520064, 933056, 991372, 1040128, 1866112, 1982744, 3732224, 3965488, 7930976, 15861952, 31723904, 63447808]

約数ペア:

[(1, 63447808), (2, 31723904), (4, 15861952), (8, 7930976), (16, 3965488), (17, 3732224), (32, 1982744), (34, 1866112), (61, 1040128), (64, 991372), (68, 933056), (122, 520064), (128, 495686), (136, 466528), (239, 265472), (244, 260032), (256, 247843), (272, 233264), (478, 132736), (488, 130016), (544, 116632), (956, 66368), (976, 65008), (1037, 61184), (1088, 58316), (1912, 33184), (1952, 32504), (2074, 30592), (2176, 29158), (3824, 16592), (3904, 16252), (4063, 15616), (4148, 15296), (4352, 14579), (7648, 8296), (7808, 8126)]