72503928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{20551}}^1$

素因数の和:20577

約数の個数: 72

約数和(自身を含む): 228435480

約数和(自身を除く): 155931552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 20551, 41102, 61653, 82204, 123306, 143857, 164408, 184959, 246612, 287714, 369918, 431571, 493224, 575428, 739836, 863142, 1006999, 1150856, 1294713, 1479672, 1726284, 2013998, 2589426, 3020997, 3452568, 4027996, 5178852, 6041994, 8055992, 9062991, 10357704, 12083988, 18125982, 24167976, 36251964, 72503928]

約数ペア:

[(1, 72503928), (2, 36251964), (3, 24167976), (4, 18125982), (6, 12083988), (7, 10357704), (8, 9062991), (9, 8055992), (12, 6041994), (14, 5178852), (18, 4027996), (21, 3452568), (24, 3020997), (28, 2589426), (36, 2013998), (42, 1726284), (49, 1479672), (56, 1294713), (63, 1150856), (72, 1006999), (84, 863142), (98, 739836), (126, 575428), (147, 493224), (168, 431571), (196, 369918), (252, 287714), (294, 246612), (392, 184959), (441, 164408), (504, 143857), (588, 123306), (882, 82204), (1176, 61653), (1764, 41102), (3528, 20551)]