71455248

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16007}}^1$

素因数の和:16052

約数の個数: 60

約数和(自身を含む): 206439168

約数和(自身を除く): 134983920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 16007, 32014, 48021, 64028, 96042, 128056, 144063, 192084, 256112, 288126, 384168, 496217, 576252, 768336, 992434, 1152504, 1488651, 1984868, 2305008, 2977302, 3969736, 4465953, 5954604, 7939472, 8931906, 11909208, 17863812, 23818416, 35727624, 71455248]

約数ペア:

[(1, 71455248), (2, 35727624), (3, 23818416), (4, 17863812), (6, 11909208), (8, 8931906), (9, 7939472), (12, 5954604), (16, 4465953), (18, 3969736), (24, 2977302), (31, 2305008), (36, 1984868), (48, 1488651), (62, 1152504), (72, 992434), (93, 768336), (124, 576252), (144, 496217), (186, 384168), (248, 288126), (279, 256112), (372, 192084), (496, 144063), (558, 128056), (744, 96042), (1116, 64028), (1488, 48021), (2232, 32014), (4464, 16007)]