78905112

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 235388160

約数和(自身を除く): 156483048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 83, 88, 104, 132, 143, 156, 166, 249, 264, 277, 286, 312, 332, 429, 498, 554, 572, 664, 831, 858, 913, 996, 1079, 1108, 1144, 1662, 1716, 1826, 1992, 2158, 2216, 2739, 3047, 3237, 3324, 3432, 3601, 3652, 4316, 5478, 6094, 6474, 6648, 7202, 7304, 8632, 9141, 10803, 10956, 11869, 12188, 12948, 14404, 18282, 21606, 21912, 22991, 23738, 24376, 25896, 28808, 35607, 36564, 39611, 43212, 45982, 47476, 68973, 71214, 73128, 79222, 86424, 91964, 94952, 118833, 137946, 142428, 158444, 183928, 237666, 252901, 275892, 284856, 298883, 316888, 475332, 505802, 551784, 597766, 758703, 896649, 950664, 1011604, 1195532, 1517406, 1793298, 2023208, 2391064, 3034812, 3287713, 3586596, 6069624, 6575426, 7173192, 9863139, 13150852, 19726278, 26301704, 39452556, 78905112]

約数ペア:

[(1, 78905112), (2, 39452556), (3, 26301704), (4, 19726278), (6, 13150852), (8, 9863139), (11, 7173192), (12, 6575426), (13, 6069624), (22, 3586596), (24, 3287713), (26, 3034812), (33, 2391064), (39, 2023208), (44, 1793298), (52, 1517406), (66, 1195532), (78, 1011604), (83, 950664), (88, 896649), (104, 758703), (132, 597766), (143, 551784), (156, 505802), (166, 475332), (249, 316888), (264, 298883), (277, 284856), (286, 275892), (312, 252901), (332, 237666), (429, 183928), (498, 158444), (554, 142428), (572, 137946), (664, 118833), (831, 94952), (858, 91964), (913, 86424), (996, 79222), (1079, 73128), (1108, 71214), (1144, 68973), (1662, 47476), (1716, 45982), (1826, 43212), (1992, 39611), (2158, 36564), (2216, 35607), (2739, 28808), (3047, 25896), (3237, 24376), (3324, 23738), (3432, 22991), (3601, 21912), (3652, 21606), (4316, 18282), (5478, 14404), (6094, 12948), (6474, 12188), (6648, 11869), (7202, 10956), (7304, 10803), (8632, 9141)]