68980386

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 148740480

約数和(自身を除く): 79760094

約数列:

[1, 2, 3, 6, 29, 58, 61, 67, 87, 97, 122, 134, 174, 183, 194, 201, 291, 366, 402, 582, 1769, 1943, 2813, 3538, 3886, 4087, 5307, 5626, 5829, 5917, 6499, 8174, 8439, 10614, 11658, 11834, 12261, 12998, 16878, 17751, 19497, 24522, 35502, 38994, 118523, 171593, 188471, 237046, 343186, 355569, 376942, 396439, 514779, 565413, 711138, 792878, 1029558, 1130826, 1189317, 2378634, 11496731, 22993462, 34490193, 68980386]

約数ペア:

[(1, 68980386), (2, 34490193), (3, 22993462), (6, 11496731), (29, 2378634), (58, 1189317), (61, 1130826), (67, 1029558), (87, 792878), (97, 711138), (122, 565413), (134, 514779), (174, 396439), (183, 376942), (194, 355569), (201, 343186), (291, 237046), (366, 188471), (402, 171593), (582, 118523), (1769, 38994), (1943, 35502), (2813, 24522), (3538, 19497), (3886, 17751), (4087, 16878), (5307, 12998), (5626, 12261), (5829, 11834), (5917, 11658), (6499, 10614), (8174, 8439)]