78450918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2789

約数の個数: 64

約数和(自身を含む): 196826112

約数和(自身を除く): 118375194

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1113, 1378, 2067, 2226, 2711, 4134, 4823, 5422, 8133, 9646, 14469, 16266, 18977, 28938, 35243, 37954, 56931, 70486, 105729, 113862, 143683, 211458, 246701, 287366, 431049, 493402, 740103, 862098, 1005781, 1480206, 1867879, 2011562, 3017343, 3735758, 5603637, 6034686, 11207274, 13075153, 26150306, 39225459, 78450918]

約数ペア:

[(1, 78450918), (2, 39225459), (3, 26150306), (6, 13075153), (7, 11207274), (13, 6034686), (14, 5603637), (21, 3735758), (26, 3017343), (39, 2011562), (42, 1867879), (53, 1480206), (78, 1005781), (91, 862098), (106, 740103), (159, 493402), (182, 431049), (273, 287366), (318, 246701), (371, 211458), (546, 143683), (689, 113862), (742, 105729), (1113, 70486), (1378, 56931), (2067, 37954), (2226, 35243), (2711, 28938), (4134, 18977), (4823, 16266), (5422, 14469), (8133, 9646)]