80451966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 194987520

約数和(自身を除く): 114535554

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 181, 266, 362, 399, 543, 557, 798, 1086, 1114, 1267, 1671, 2534, 3342, 3439, 3801, 3899, 6878, 7602, 7798, 10317, 10583, 11697, 20634, 21166, 23394, 24073, 31749, 48146, 63498, 72219, 74081, 100817, 144438, 148162, 201634, 222243, 302451, 444486, 604902, 705719, 1411438, 1915523, 2117157, 3831046, 4234314, 5746569, 11493138, 13408661, 26817322, 40225983, 80451966]

約数ペア:

[(1, 80451966), (2, 40225983), (3, 26817322), (6, 13408661), (7, 11493138), (14, 5746569), (19, 4234314), (21, 3831046), (38, 2117157), (42, 1915523), (57, 1411438), (114, 705719), (133, 604902), (181, 444486), (266, 302451), (362, 222243), (399, 201634), (543, 148162), (557, 144438), (798, 100817), (1086, 74081), (1114, 72219), (1267, 63498), (1671, 48146), (2534, 31749), (3342, 24073), (3439, 23394), (3801, 21166), (3899, 20634), (6878, 11697), (7602, 10583), (7798, 10317)]