7501428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 21796320

約数和(自身を除く): 14294892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 997, 1254, 1881, 1994, 2508, 2991, 3762, 3988, 5982, 7524, 8973, 10967, 11964, 17946, 18943, 21934, 32901, 35892, 37886, 43868, 56829, 65802, 75772, 98703, 113658, 131604, 170487, 197406, 208373, 227316, 340974, 394812, 416746, 625119, 681948, 833492, 1250238, 1875357, 2500476, 3750714, 7501428]

約数ペア:

[(1, 7501428), (2, 3750714), (3, 2500476), (4, 1875357), (6, 1250238), (9, 833492), (11, 681948), (12, 625119), (18, 416746), (19, 394812), (22, 340974), (33, 227316), (36, 208373), (38, 197406), (44, 170487), (57, 131604), (66, 113658), (76, 98703), (99, 75772), (114, 65802), (132, 56829), (171, 43868), (198, 37886), (209, 35892), (228, 32901), (342, 21934), (396, 18943), (418, 17946), (627, 11964), (684, 10967), (836, 8973), (997, 7524), (1254, 5982), (1881, 3988), (1994, 3762), (2508, 2991)]