72311512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 97032488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1399, 1846, 1988, 2798, 3692, 3976, 5596, 6461, 7384, 9793, 11192, 12922, 18187, 19586, 25844, 36374, 39172, 51688, 72748, 78344, 99329, 127309, 145496, 198658, 254618, 397316, 509236, 695303, 794632, 1018472, 1291277, 1390606, 2582554, 2781212, 5165108, 5562424, 9038939, 10330216, 18077878, 36155756, 72311512]

約数ペア:

[(1, 72311512), (2, 36155756), (4, 18077878), (7, 10330216), (8, 9038939), (13, 5562424), (14, 5165108), (26, 2781212), (28, 2582554), (52, 1390606), (56, 1291277), (71, 1018472), (91, 794632), (104, 695303), (142, 509236), (182, 397316), (284, 254618), (364, 198658), (497, 145496), (568, 127309), (728, 99329), (923, 78344), (994, 72748), (1399, 51688), (1846, 39172), (1988, 36374), (2798, 25844), (3692, 19586), (3976, 18187), (5596, 12922), (6461, 11192), (7384, 9793)]