67207816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 140842800

約数和(自身を除く): 73634984

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 89, 104, 106, 137, 178, 212, 274, 356, 424, 548, 689, 712, 1096, 1157, 1378, 1781, 2314, 2756, 3562, 4628, 4717, 5512, 7124, 7261, 9256, 9434, 12193, 14248, 14522, 18868, 24386, 29044, 37736, 48772, 58088, 61321, 94393, 97544, 122642, 158509, 188786, 245284, 317018, 377572, 490568, 634036, 646229, 755144, 1268072, 1292458, 2584916, 5169832, 8400977, 16801954, 33603908, 67207816]

約数ペア:

[(1, 67207816), (2, 33603908), (4, 16801954), (8, 8400977), (13, 5169832), (26, 2584916), (52, 1292458), (53, 1268072), (89, 755144), (104, 646229), (106, 634036), (137, 490568), (178, 377572), (212, 317018), (274, 245284), (356, 188786), (424, 158509), (548, 122642), (689, 97544), (712, 94393), (1096, 61321), (1157, 58088), (1378, 48772), (1781, 37736), (2314, 29044), (2756, 24386), (3562, 18868), (4628, 14522), (4717, 14248), (5512, 12193), (7124, 9434), (7261, 9256)]