78421966

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 137580480

約数和(自身を除く): 59158514

約数列:

[1, 2, 7, 14, 61, 122, 229, 401, 427, 458, 802, 854, 1603, 2807, 3206, 5614, 13969, 24461, 27938, 48922, 91829, 97783, 171227, 183658, 195566, 342454, 642803, 1285606, 5601569, 11203138, 39210983, 78421966]

約数ペア:

[(1, 78421966), (2, 39210983), (7, 11203138), (14, 5601569), (61, 1285606), (122, 642803), (229, 342454), (401, 195566), (427, 183658), (458, 171227), (802, 97783), (854, 91829), (1603, 48922), (2807, 27938), (3206, 24461), (5614, 13969)]