87215856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 284648448

約数和(自身を除く): 197432592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 41, 42, 48, 52, 56, 78, 82, 84, 91, 104, 112, 123, 156, 164, 168, 182, 208, 246, 273, 287, 312, 328, 336, 364, 487, 492, 533, 546, 574, 624, 656, 728, 861, 974, 984, 1066, 1092, 1148, 1456, 1461, 1599, 1722, 1948, 1968, 2132, 2184, 2296, 2922, 3198, 3409, 3444, 3731, 3896, 4264, 4368, 4592, 5844, 6331, 6396, 6818, 6888, 7462, 7792, 8528, 10227, 11193, 11688, 12662, 12792, 13636, 13776, 14924, 18993, 19967, 20454, 22386, 23376, 25324, 25584, 27272, 29848, 37986, 39934, 40908, 44317, 44772, 50648, 54544, 59696, 59901, 75972, 79868, 81816, 88634, 89544, 101296, 119802, 132951, 139769, 151944, 159736, 163632, 177268, 179088, 239604, 259571, 265902, 279538, 303888, 319472, 354536, 419307, 479208, 519142, 531804, 559076, 709072, 778713, 838614, 958416, 1038284, 1063608, 1118152, 1557426, 1677228, 1816997, 2076568, 2127216, 2236304, 3114852, 3354456, 3633994, 4153136, 5450991, 6229704, 6708912, 7267988, 10901982, 12459408, 14535976, 21803964, 29071952, 43607928, 87215856]

約数ペア:

[(1, 87215856), (2, 43607928), (3, 29071952), (4, 21803964), (6, 14535976), (7, 12459408), (8, 10901982), (12, 7267988), (13, 6708912), (14, 6229704), (16, 5450991), (21, 4153136), (24, 3633994), (26, 3354456), (28, 3114852), (39, 2236304), (41, 2127216), (42, 2076568), (48, 1816997), (52, 1677228), (56, 1557426), (78, 1118152), (82, 1063608), (84, 1038284), (91, 958416), (104, 838614), (112, 778713), (123, 709072), (156, 559076), (164, 531804), (168, 519142), (182, 479208), (208, 419307), (246, 354536), (273, 319472), (287, 303888), (312, 279538), (328, 265902), (336, 259571), (364, 239604), (487, 179088), (492, 177268), (533, 163632), (546, 159736), (574, 151944), (624, 139769), (656, 132951), (728, 119802), (861, 101296), (974, 89544), (984, 88634), (1066, 81816), (1092, 79868), (1148, 75972), (1456, 59901), (1461, 59696), (1599, 54544), (1722, 50648), (1948, 44772), (1968, 44317), (2132, 40908), (2184, 39934), (2296, 37986), (2922, 29848), (3198, 27272), (3409, 25584), (3444, 25324), (3731, 23376), (3896, 22386), (4264, 20454), (4368, 19967), (4592, 18993), (5844, 14924), (6331, 13776), (6396, 13636), (6818, 12792), (6888, 12662), (7462, 11688), (7792, 11193), (8528, 10227)]