68319328

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 181503504

約数和(自身を除く): 113184176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 224, 233, 238, 272, 308, 352, 374, 392, 466, 476, 539, 544, 616, 748, 784, 833, 932, 952, 1078, 1232, 1309, 1496, 1568, 1631, 1666, 1864, 1904, 2156, 2464, 2563, 2618, 2992, 3262, 3332, 3728, 3808, 3961, 4312, 5126, 5236, 5984, 6524, 6664, 7456, 7922, 8624, 9163, 10252, 10472, 11417, 13048, 13328, 15844, 17248, 17941, 18326, 20504, 20944, 22834, 26096, 26656, 27727, 31688, 35882, 36652, 41008, 41888, 43571, 45668, 52192, 55454, 63376, 71764, 73304, 82016, 87142, 91336, 110908, 125587, 126752, 143528, 146608, 174284, 182672, 194089, 221816, 251174, 287056, 293216, 304997, 348568, 365344, 388178, 443632, 502348, 574112, 609994, 697136, 776356, 887264, 1004696, 1219988, 1394272, 1552712, 2009392, 2134979, 2439976, 3105424, 4018784, 4269958, 4879952, 6210848, 8539916, 9759904, 17079832, 34159664, 68319328]

約数ペア:

[(1, 68319328), (2, 34159664), (4, 17079832), (7, 9759904), (8, 8539916), (11, 6210848), (14, 4879952), (16, 4269958), (17, 4018784), (22, 3105424), (28, 2439976), (32, 2134979), (34, 2009392), (44, 1552712), (49, 1394272), (56, 1219988), (68, 1004696), (77, 887264), (88, 776356), (98, 697136), (112, 609994), (119, 574112), (136, 502348), (154, 443632), (176, 388178), (187, 365344), (196, 348568), (224, 304997), (233, 293216), (238, 287056), (272, 251174), (308, 221816), (352, 194089), (374, 182672), (392, 174284), (466, 146608), (476, 143528), (539, 126752), (544, 125587), (616, 110908), (748, 91336), (784, 87142), (833, 82016), (932, 73304), (952, 71764), (1078, 63376), (1232, 55454), (1309, 52192), (1496, 45668), (1568, 43571), (1631, 41888), (1666, 41008), (1864, 36652), (1904, 35882), (2156, 31688), (2464, 27727), (2563, 26656), (2618, 26096), (2992, 22834), (3262, 20944), (3332, 20504), (3728, 18326), (3808, 17941), (3961, 17248), (4312, 15844), (5126, 13328), (5236, 13048), (5984, 11417), (6524, 10472), (6664, 10252), (7456, 9163), (7922, 8624)]