81191916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{57829}}^1$

素因数の和:57855

約数の個数: 48

約数和(自身を含む): 226693600

約数和(自身を除く): 145501684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 57829, 115658, 173487, 231316, 346974, 520461, 693948, 751777, 1040922, 1503554, 1561383, 2081844, 2255331, 3007108, 3122766, 4510662, 6245532, 6765993, 9021324, 13531986, 20297979, 27063972, 40595958, 81191916]

約数ペア:

[(1, 81191916), (2, 40595958), (3, 27063972), (4, 20297979), (6, 13531986), (9, 9021324), (12, 6765993), (13, 6245532), (18, 4510662), (26, 3122766), (27, 3007108), (36, 2255331), (39, 2081844), (52, 1561383), (54, 1503554), (78, 1040922), (108, 751777), (117, 693948), (156, 520461), (234, 346974), (351, 231316), (468, 173487), (702, 115658), (1404, 57829)]