72457804804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{321823}}^1$

素因数の和:321905

約数の個数: 96

約数和(自身を含む): 171282456576

約数和(自身を除く): 98824651772

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 43, 44, 68, 77, 86, 119, 154, 172, 187, 238, 301, 308, 374, 473, 476, 602, 731, 748, 946, 1204, 1309, 1462, 1892, 2618, 2924, 3311, 5117, 5236, 6622, 8041, 10234, 13244, 16082, 20468, 32164, 56287, 112574, 225148, 321823, 643646, 1287292, 2252761, 3540053, 4505522, 5470991, 7080106, 9011044, 10941982, 13838389, 14160212, 21883964, 24780371, 27676778, 38296937, 49560742, 55353556, 60180901, 76593874, 96868723, 99121484, 120361802, 152222279, 153187748, 193737446, 235252613, 240723604, 304444558, 387474892, 421266307, 470505226, 608889116, 842532614, 941010452, 1065555953, 1646768291, 1685065228, 2131111906, 2587778743, 3293536582, 4262223812, 5175557486, 6587073164, 10351114972, 18114451201, 36228902402, 72457804804]

約数ペア:

[(1, 72457804804), (2, 36228902402), (4, 18114451201), (7, 10351114972), (11, 6587073164), (14, 5175557486), (17, 4262223812), (22, 3293536582), (28, 2587778743), (34, 2131111906), (43, 1685065228), (44, 1646768291), (68, 1065555953), (77, 941010452), (86, 842532614), (119, 608889116), (154, 470505226), (172, 421266307), (187, 387474892), (238, 304444558), (301, 240723604), (308, 235252613), (374, 193737446), (473, 153187748), (476, 152222279), (602, 120361802), (731, 99121484), (748, 96868723), (946, 76593874), (1204, 60180901), (1309, 55353556), (1462, 49560742), (1892, 38296937), (2618, 27676778), (2924, 24780371), (3311, 21883964), (5117, 14160212), (5236, 13838389), (6622, 10941982), (8041, 9011044), (10234, 7080106), (13244, 5470991), (16082, 4505522), (20468, 3540053), (32164, 2252761), (56287, 1287292), (112574, 643646), (225148, 321823)]