71803728

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{4937}}^1$

素因数の和:5052

約数の個数: 60

約数和(自身を含む): 202981428

約数和(自身を除く): 131177700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 4937, 7272, 9874, 14544, 14811, 19748, 29622, 39496, 44433, 59244, 78992, 88866, 118488, 177732, 236976, 355464, 498637, 710928, 997274, 1495911, 1994548, 2991822, 3989096, 4487733, 5983644, 7978192, 8975466, 11967288, 17950932, 23934576, 35901864, 71803728]

約数ペア:

[(1, 71803728), (2, 35901864), (3, 23934576), (4, 17950932), (6, 11967288), (8, 8975466), (9, 7978192), (12, 5983644), (16, 4487733), (18, 3989096), (24, 2991822), (36, 1994548), (48, 1495911), (72, 997274), (101, 710928), (144, 498637), (202, 355464), (303, 236976), (404, 177732), (606, 118488), (808, 88866), (909, 78992), (1212, 59244), (1616, 44433), (1818, 39496), (2424, 29622), (3636, 19748), (4848, 14811), (4937, 14544), (7272, 9874)]