7868432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 18957120

約数和(自身を除く): 11088688

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 181, 208, 209, 247, 286, 304, 362, 418, 494, 572, 724, 836, 988, 1144, 1448, 1672, 1976, 1991, 2288, 2353, 2717, 2896, 3344, 3439, 3952, 3982, 4706, 5434, 6878, 7964, 9412, 10868, 13756, 15928, 18824, 21736, 25883, 27512, 31856, 37648, 37829, 43472, 44707, 51766, 55024, 75658, 89414, 103532, 151316, 178828, 207064, 302632, 357656, 414128, 491777, 605264, 715312, 983554, 1967108, 3934216, 7868432]

約数ペア:

[(1, 7868432), (2, 3934216), (4, 1967108), (8, 983554), (11, 715312), (13, 605264), (16, 491777), (19, 414128), (22, 357656), (26, 302632), (38, 207064), (44, 178828), (52, 151316), (76, 103532), (88, 89414), (104, 75658), (143, 55024), (152, 51766), (176, 44707), (181, 43472), (208, 37829), (209, 37648), (247, 31856), (286, 27512), (304, 25883), (362, 21736), (418, 18824), (494, 15928), (572, 13756), (724, 10868), (836, 9412), (988, 7964), (1144, 6878), (1448, 5434), (1672, 4706), (1976, 3982), (1991, 3952), (2288, 3439), (2353, 3344), (2717, 2896)]