61239568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 134741376

約数和(自身を除く): 73501808

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 43, 52, 82, 86, 104, 164, 167, 172, 208, 328, 334, 344, 533, 559, 656, 668, 688, 1066, 1118, 1336, 1763, 2132, 2171, 2236, 2672, 3526, 4264, 4342, 4472, 6847, 7052, 7181, 8528, 8684, 8944, 13694, 14104, 14362, 17368, 22919, 27388, 28208, 28724, 34736, 45838, 54776, 57448, 89011, 91676, 93353, 109552, 114896, 178022, 183352, 186706, 294421, 356044, 366704, 373412, 588842, 712088, 746824, 1177684, 1424176, 1493648, 2355368, 3827473, 4710736, 7654946, 15309892, 30619784, 61239568]

約数ペア:

[(1, 61239568), (2, 30619784), (4, 15309892), (8, 7654946), (13, 4710736), (16, 3827473), (26, 2355368), (41, 1493648), (43, 1424176), (52, 1177684), (82, 746824), (86, 712088), (104, 588842), (164, 373412), (167, 366704), (172, 356044), (208, 294421), (328, 186706), (334, 183352), (344, 178022), (533, 114896), (559, 109552), (656, 93353), (668, 91676), (688, 89011), (1066, 57448), (1118, 54776), (1336, 45838), (1763, 34736), (2132, 28724), (2171, 28208), (2236, 27388), (2672, 22919), (3526, 17368), (4264, 14362), (4342, 14104), (4472, 13694), (6847, 8944), (7052, 8684), (7181, 8528)]