189463788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5655

約数の個数: 72

約数和(自身を含む): 512025696

約数和(自身を除く): 322561908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 2829, 3772, 5581, 5658, 8487, 11162, 11316, 16743, 16974, 22324, 33486, 33948, 50229, 66972, 100458, 128363, 200916, 228821, 256726, 385089, 457642, 513452, 686463, 770178, 915284, 1155267, 1372926, 1540356, 2059389, 2310534, 2745852, 4118778, 4621068, 5262883, 8237556, 10525766, 15788649, 21051532, 31577298, 47365947, 63154596, 94731894, 189463788]

約数ペア:

[(1, 189463788), (2, 94731894), (3, 63154596), (4, 47365947), (6, 31577298), (9, 21051532), (12, 15788649), (18, 10525766), (23, 8237556), (36, 5262883), (41, 4621068), (46, 4118778), (69, 2745852), (82, 2310534), (92, 2059389), (123, 1540356), (138, 1372926), (164, 1155267), (207, 915284), (246, 770178), (276, 686463), (369, 513452), (414, 457642), (492, 385089), (738, 256726), (828, 228821), (943, 200916), (1476, 128363), (1886, 100458), (2829, 66972), (3772, 50229), (5581, 33948), (5658, 33486), (8487, 22324), (11162, 16974), (11316, 16743)]