72312849

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 55058031

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 251, 269, 357, 753, 807, 1071, 1757, 1883, 2259, 2421, 4267, 4573, 5271, 5649, 12801, 13719, 15813, 16947, 29869, 32011, 38403, 41157, 67519, 89607, 96033, 202557, 268821, 288099, 472633, 607671, 1147823, 1417899, 3443469, 4253697, 8034761, 10330407, 24104283, 72312849]

約数ペア:

[(1, 72312849), (3, 24104283), (7, 10330407), (9, 8034761), (17, 4253697), (21, 3443469), (51, 1417899), (63, 1147823), (119, 607671), (153, 472633), (251, 288099), (269, 268821), (357, 202557), (753, 96033), (807, 89607), (1071, 67519), (1757, 41157), (1883, 38403), (2259, 32011), (2421, 29869), (4267, 16947), (4573, 15813), (5271, 13719), (5649, 12801)]