74921756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 165279744

約数和(自身を除く): 90357988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 169, 182, 223, 284, 338, 364, 446, 497, 676, 892, 923, 994, 1183, 1561, 1846, 1988, 2366, 2899, 3122, 3692, 4732, 5798, 6244, 6461, 11596, 11999, 12922, 15833, 20293, 23998, 25844, 31666, 37687, 40586, 47996, 63332, 75374, 81172, 83993, 110831, 150748, 167986, 205829, 221662, 263809, 335972, 411658, 443324, 527618, 823316, 1055236, 1440803, 2675777, 2881606, 5351554, 5763212, 10703108, 18730439, 37460878, 74921756]

約数ペア:

[(1, 74921756), (2, 37460878), (4, 18730439), (7, 10703108), (13, 5763212), (14, 5351554), (26, 2881606), (28, 2675777), (52, 1440803), (71, 1055236), (91, 823316), (142, 527618), (169, 443324), (182, 411658), (223, 335972), (284, 263809), (338, 221662), (364, 205829), (446, 167986), (497, 150748), (676, 110831), (892, 83993), (923, 81172), (994, 75374), (1183, 63332), (1561, 47996), (1846, 40586), (1988, 37687), (2366, 31666), (2899, 25844), (3122, 23998), (3692, 20293), (4732, 15833), (5798, 12922), (6244, 11999), (6461, 11596)]