72353658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 160820352

約数和(自身を除く): 88466694

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 97, 131, 146, 194, 219, 262, 291, 393, 438, 582, 786, 949, 1261, 1703, 1898, 2522, 2847, 3406, 3783, 5109, 5694, 7081, 7566, 9563, 10218, 12707, 14162, 19126, 21243, 25414, 28689, 38121, 42486, 57378, 76242, 92053, 124319, 165191, 184106, 248638, 276159, 330382, 372957, 495573, 552318, 745914, 927611, 991146, 1855222, 2782833, 5565666, 12058943, 24117886, 36176829, 72353658]

約数ペア:

[(1, 72353658), (2, 36176829), (3, 24117886), (6, 12058943), (13, 5565666), (26, 2782833), (39, 1855222), (73, 991146), (78, 927611), (97, 745914), (131, 552318), (146, 495573), (194, 372957), (219, 330382), (262, 276159), (291, 248638), (393, 184106), (438, 165191), (582, 124319), (786, 92053), (949, 76242), (1261, 57378), (1703, 42486), (1898, 38121), (2522, 28689), (2847, 25414), (3406, 21243), (3783, 19126), (5109, 14162), (5694, 12707), (7081, 10218), (7566, 9563)]