64423216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 150802848

約数和(自身を除く): 86379632

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 761, 814, 962, 1144, 1522, 1628, 1924, 2288, 3044, 3256, 3848, 5291, 6088, 6512, 7696, 8371, 9893, 10582, 12176, 16742, 19786, 21164, 28157, 33484, 39572, 42328, 56314, 66968, 79144, 84656, 108823, 112628, 133936, 158288, 217646, 225256, 309727, 366041, 435292, 450512, 619454, 732082, 870584, 1238908, 1464164, 1741168, 2477816, 2928328, 4026451, 4955632, 5856656, 8052902, 16105804, 32211608, 64423216]

約数ペア:

[(1, 64423216), (2, 32211608), (4, 16105804), (8, 8052902), (11, 5856656), (13, 4955632), (16, 4026451), (22, 2928328), (26, 2477816), (37, 1741168), (44, 1464164), (52, 1238908), (74, 870584), (88, 732082), (104, 619454), (143, 450512), (148, 435292), (176, 366041), (208, 309727), (286, 225256), (296, 217646), (407, 158288), (481, 133936), (572, 112628), (592, 108823), (761, 84656), (814, 79144), (962, 66968), (1144, 56314), (1522, 42328), (1628, 39572), (1924, 33484), (2288, 28157), (3044, 21164), (3256, 19786), (3848, 16742), (5291, 12176), (6088, 10582), (6512, 9893), (7696, 8371)]