68013008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 163799040

約数和(自身を除く): 95786032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1031, 1064, 1178, 1736, 2062, 2128, 2356, 3472, 4123, 4124, 4712, 7217, 8246, 8248, 9424, 14434, 16492, 16496, 19589, 28868, 31961, 32984, 39178, 57736, 63922, 65968, 78356, 115472, 127844, 137123, 156712, 223727, 255688, 274246, 313424, 447454, 511376, 548492, 607259, 894908, 1096984, 1214518, 1789816, 2193968, 2429036, 3579632, 4250813, 4858072, 8501626, 9716144, 17003252, 34006504, 68013008]

約数ペア:

[(1, 68013008), (2, 34006504), (4, 17003252), (7, 9716144), (8, 8501626), (14, 4858072), (16, 4250813), (19, 3579632), (28, 2429036), (31, 2193968), (38, 1789816), (56, 1214518), (62, 1096984), (76, 894908), (112, 607259), (124, 548492), (133, 511376), (152, 447454), (217, 313424), (248, 274246), (266, 255688), (304, 223727), (434, 156712), (496, 137123), (532, 127844), (589, 115472), (868, 78356), (1031, 65968), (1064, 63922), (1178, 57736), (1736, 39178), (2062, 32984), (2128, 31961), (2356, 28868), (3472, 19589), (4123, 16496), (4124, 16492), (4712, 14434), (7217, 9424), (8246, 8248)]