78306214

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:762

約数の個数: 40

約数和(自身を含む): 143187120

約数和(自身を除く): 64880906

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 709, 1127, 1418, 2254, 2401, 4802, 4963, 7889, 9926, 15778, 16307, 32614, 34741, 55223, 69482, 110446, 114149, 228298, 243187, 486374, 799043, 1598086, 1702309, 3404618, 5593301, 11186602, 39153107, 78306214]

約数ペア:

[(1, 78306214), (2, 39153107), (7, 11186602), (14, 5593301), (23, 3404618), (46, 1702309), (49, 1598086), (98, 799043), (161, 486374), (322, 243187), (343, 228298), (686, 114149), (709, 110446), (1127, 69482), (1418, 55223), (2254, 34741), (2401, 32614), (4802, 16307), (4963, 15778), (7889, 9926)]