71207604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 196664832

約数和(自身を除く): 125457228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2143, 2556, 2769, 3692, 4286, 5538, 6429, 8307, 8572, 11076, 12858, 16614, 19287, 25716, 27859, 33228, 38574, 55718, 77148, 83577, 111436, 152153, 167154, 250731, 304306, 334308, 456459, 501462, 608612, 912918, 1002924, 1369377, 1825836, 1977989, 2738754, 3955978, 5477508, 5933967, 7911956, 11867934, 17801901, 23735868, 35603802, 71207604]

約数ペア:

[(1, 71207604), (2, 35603802), (3, 23735868), (4, 17801901), (6, 11867934), (9, 7911956), (12, 5933967), (13, 5477508), (18, 3955978), (26, 2738754), (36, 1977989), (39, 1825836), (52, 1369377), (71, 1002924), (78, 912918), (117, 608612), (142, 501462), (156, 456459), (213, 334308), (234, 304306), (284, 250731), (426, 167154), (468, 152153), (639, 111436), (852, 83577), (923, 77148), (1278, 55718), (1846, 38574), (2143, 33228), (2556, 27859), (2769, 25716), (3692, 19287), (4286, 16614), (5538, 12858), (6429, 11076), (8307, 8572)]