64145648

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 148532160

約数和(自身を除く): 84386512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 61, 82, 112, 122, 164, 229, 244, 287, 328, 427, 458, 488, 574, 656, 854, 916, 976, 1148, 1603, 1708, 1832, 2296, 2501, 3206, 3416, 3664, 4592, 5002, 6412, 6832, 9389, 10004, 12824, 13969, 17507, 18778, 20008, 25648, 27938, 35014, 37556, 40016, 55876, 65723, 70028, 75112, 97783, 111752, 131446, 140056, 150224, 195566, 223504, 262892, 280112, 391132, 525784, 572729, 782264, 1051568, 1145458, 1564528, 2290916, 4009103, 4581832, 8018206, 9163664, 16036412, 32072824, 64145648]

約数ペア:

[(1, 64145648), (2, 32072824), (4, 16036412), (7, 9163664), (8, 8018206), (14, 4581832), (16, 4009103), (28, 2290916), (41, 1564528), (56, 1145458), (61, 1051568), (82, 782264), (112, 572729), (122, 525784), (164, 391132), (229, 280112), (244, 262892), (287, 223504), (328, 195566), (427, 150224), (458, 140056), (488, 131446), (574, 111752), (656, 97783), (854, 75112), (916, 70028), (976, 65723), (1148, 55876), (1603, 40016), (1708, 37556), (1832, 35014), (2296, 27938), (2501, 25648), (3206, 20008), (3416, 18778), (3664, 17507), (4592, 13969), (5002, 12824), (6412, 10004), (6832, 9389)]